Action not permitted
Modal body text goes here.
Modal Title
Modal Body
alsa-2025:4488
Vulnerability from osv_almalinux
Published
2025-05-06 00:00
Modified
2025-05-06 14:32
Summary
Moderate: ruby:3.1 security update
Details
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.
Security Fix(es):
- rexml: DoS vulnerability in REXML (CVE-2024-39908)
- rexml: rubygem-rexml: DoS when parsing an XML having many specific characters such as whitespace character, >] and ]> (CVE-2024-41123)
- rexml: DoS vulnerability in REXML (CVE-2024-41946)
- rexml: DoS vulnerability in REXML (CVE-2024-43398)
- CGI: ReDoS in CGI::Util#escapeElement (CVE-2025-27220)
- CGI: Denial of Service in CGI::Cookie.parse (CVE-2025-27219)
- uri: userinfo leakage in URI#join, URI#merge and URI#+ (CVE-2025-27221)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "rubygem-mysql2"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.5.4-1.module_el9.1.0+8+503f6fbd"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "rubygem-mysql2-doc"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.5.4-1.module_el9.1.0+8+503f6fbd"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "rubygem-pg"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.5-1.module_el9.1.0+8+503f6fbd"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:9",
"name": "rubygem-pg-doc"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.5-1.module_el9.1.0+8+503f6fbd"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. \n\nSecurity Fix(es): \n\n * rexml: DoS vulnerability in REXML (CVE-2024-39908)\n * rexml: rubygem-rexml: DoS when parsing an XML having many specific characters such as whitespace character, \u003e] and ]\u003e (CVE-2024-41123)\n * rexml: DoS vulnerability in REXML (CVE-2024-41946)\n * rexml: DoS vulnerability in REXML (CVE-2024-43398)\n * CGI: ReDoS in CGI::Util#escapeElement (CVE-2025-27220)\n * CGI: Denial of Service in CGI::Cookie.parse (CVE-2025-27219)\n * uri: userinfo leakage in URI#join, URI#merge and URI#+ (CVE-2025-27221)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
"id": "ALSA-2025:4488",
"modified": "2025-05-06T14:32:01Z",
"published": "2025-05-06T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2025:4488"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-39908"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-41123"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-41946"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-43398"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-27219"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-27220"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-27221"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2298243"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2302268"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2302272"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2307297"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2349696"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2349699"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2349700"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/9/ALSA-2025-4488.html"
}
],
"related": [
"CVE-2024-39908",
"CVE-2024-41123",
"CVE-2024-41946",
"CVE-2024-43398",
"CVE-2025-27220",
"CVE-2025-27219",
"CVE-2025-27221"
],
"summary": "Moderate: ruby:3.1 security update"
}
CVE-2024-43398 (GCVE-0-2024-43398)
Vulnerability from cvelistv5 – Published: 2024-08-22 14:14 – Updated: 2025-11-03 20:38
VLAI?
EPSS
Title
REXML denial of service vulnerability
Summary
REXML is an XML toolkit for Ruby. The REXML gem before 3.3.6 has a DoS vulnerability when it parses an XML that has many deep elements that have same local name attributes. If you need to parse untrusted XMLs with tree parser API like REXML::Document.new, you may be impacted to this vulnerability. If you use other parser APIs such as stream parser API and SAX2 parser API, this vulnerability is not affected. The REXML gem 3.3.6 or later include the patch to fix the vulnerability.
Severity ?
5.9 (Medium)
CWE
- CWE-776 - Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-43398",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-22T14:43:15.415517Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-22T14:43:24.250Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T20:38:50.990Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://security.netapp.com/advisory/ntap-20250103-0006/"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00011.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "rexml",
"vendor": "ruby",
"versions": [
{
"status": "affected",
"version": "\u003c 3.3.6"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "REXML is an XML toolkit for Ruby. The REXML gem before 3.3.6 has a DoS vulnerability when it parses an XML that has many deep elements that have same local name attributes. If you need to parse untrusted XMLs with tree parser API like REXML::Document.new, you may be impacted to this vulnerability. If you use other parser APIs such as stream parser API and SAX2 parser API, this vulnerability is not affected. The REXML gem 3.3.6 or later include the patch to fix the vulnerability."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-776",
"description": "CWE-776: Improper Restriction of Recursive Entity References in DTDs (\u0027XML Entity Expansion\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-22T14:14:03.588Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/ruby/rexml/security/advisories/GHSA-vmwr-mc7x-5vc3",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/ruby/rexml/security/advisories/GHSA-vmwr-mc7x-5vc3"
},
{
"name": "https://github.com/ruby/rexml/releases/tag/v3.3.6",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/ruby/rexml/releases/tag/v3.3.6"
}
],
"source": {
"advisory": "GHSA-vmwr-mc7x-5vc3",
"discovery": "UNKNOWN"
},
"title": "REXML denial of service vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2024-43398",
"datePublished": "2024-08-22T14:14:03.588Z",
"dateReserved": "2024-08-12T18:02:04.965Z",
"dateUpdated": "2025-11-03T20:38:50.990Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2025-27221 (GCVE-0-2025-27221)
Vulnerability from cvelistv5 – Published: 2025-03-03 00:00 – Updated: 2025-11-03 21:13
VLAI?
EPSS
Summary
In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host.
Severity ?
CWE
- CWE-212 - Improper Removal of Sensitive Information Before Storage or Transfer
Assigner
References
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-27221",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-04T16:38:46.135358Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-03-04T16:39:00.368Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T21:13:26.685Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00015.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00008.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "URI",
"vendor": "ruby-lang",
"versions": [
{
"lessThan": "0.11.3",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "0.12.4",
"status": "affected",
"version": "0.12.0",
"versionType": "custom"
},
{
"lessThan": "0.13.2",
"status": "affected",
"version": "0.13.0",
"versionType": "custom"
},
{
"lessThan": "1.0.3",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.11.3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.12.4",
"versionStartIncluding": "0.12.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.13.2",
"versionStartIncluding": "0.13.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:*:*:*",
"versionEndExcluding": "1.0.3",
"versionStartIncluding": "1.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 3.2,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-212",
"description": "CWE-212 Improper Removal of Sensitive Information Before Storage or Transfer",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-03T23:58:48.831Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://hackerone.com/reports/2957667"
},
{
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml"
}
],
"x_generator": {
"engine": "enrichogram 0.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2025-27221",
"datePublished": "2025-03-03T00:00:00.000Z",
"dateReserved": "2025-02-20T00:00:00.000Z",
"dateUpdated": "2025-11-03T21:13:26.685Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2025-27219 (GCVE-0-2025-27219)
Vulnerability from cvelistv5 – Published: 2025-03-03 00:00 – Updated: 2025-11-03 21:13
VLAI?
EPSS
Summary
In the CGI gem before 0.4.2 for Ruby, the CGI::Cookie.parse method in the CGI library contains a potential Denial of Service (DoS) vulnerability. The method does not impose any limit on the length of the raw cookie value it processes. This oversight can lead to excessive resource consumption when parsing extremely large cookies.
Severity ?
5.8 (Medium)
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-27219",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-04T16:41:05.727608Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-03-04T16:41:20.234Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T21:13:23.842Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00008.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "CGI",
"vendor": "ruby-lang",
"versions": [
{
"lessThan": "0.3.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "0.3.7",
"status": "affected",
"version": "0.3.6",
"versionType": "custom"
},
{
"lessThan": "0.4.2",
"status": "affected",
"version": "0.4.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.3.5.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.3.7",
"versionStartIncluding": "0.3.6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.4.2",
"versionStartIncluding": "0.4.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the CGI gem before 0.4.2 for Ruby, the CGI::Cookie.parse method in the CGI library contains a potential Denial of Service (DoS) vulnerability. The method does not impose any limit on the length of the raw cookie value it processes. This oversight can lead to excessive resource consumption when parsing extremely large cookies."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-770",
"description": "CWE-770 Allocation of Resources Without Limits or Throttling",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-03T23:38:00.413Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://hackerone.com/reports/2936778"
},
{
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2025-27219.yml"
}
],
"x_generator": {
"engine": "enrichogram 0.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2025-27219",
"datePublished": "2025-03-03T00:00:00.000Z",
"dateReserved": "2025-02-20T00:00:00.000Z",
"dateUpdated": "2025-11-03T21:13:23.842Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2024-39908 (GCVE-0-2024-39908)
Vulnerability from cvelistv5 – Published: 2024-07-16 17:28 – Updated: 2025-11-03 20:38
VLAI?
EPSS
Title
Denial of service in REXML
Summary
REXML is an XML toolkit for Ruby. The REXML gem before 3.3.1 has some DoS vulnerabilities when it parses an XML that has many specific characters such as `<`, `0` and `%>`. If you need to parse untrusted XMLs, you many be impacted to these vulnerabilities. The REXML gem 3.3.2 or later include the patches to fix these vulnerabilities. Users are advised to upgrade. Users unable to upgrade should avoid parsing untrusted XML strings.
Severity ?
4.3 (Medium)
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:ruby-lang:rexml:*:*:*:*:*:ruby:*:*"
],
"defaultStatus": "unknown",
"product": "rexml",
"vendor": "ruby-lang",
"versions": [
{
"lessThan": "3.3.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-39908",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-07-16T17:58:11.892191Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-01T15:47:24.545Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T20:38:21.548Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8",
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8"
},
{
"name": "https://www.ruby-lang.org/en/news/2024/07/16/dos-rexml-cve-2024-39908",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.ruby-lang.org/en/news/2024/07/16/dos-rexml-cve-2024-39908"
},
{
"url": "https://security.netapp.com/advisory/ntap-20250117-0008/"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00011.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "rexml",
"vendor": "ruby",
"versions": [
{
"status": "affected",
"version": "\u003c 3.3.2"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": " REXML is an XML toolkit for Ruby. The REXML gem before 3.3.1 has some DoS vulnerabilities when it parses an XML that has many specific characters such as `\u003c`, `0` and `%\u003e`. If you need to parse untrusted XMLs, you many be impacted to these vulnerabilities. The REXML gem 3.3.2 or later include the patches to fix these vulnerabilities. Users are advised to upgrade. Users unable to upgrade should avoid parsing untrusted XML strings."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "CWE-400: Uncontrolled Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-07-16T17:28:07.372Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8"
},
{
"name": "https://www.ruby-lang.org/en/news/2024/07/16/dos-rexml-cve-2024-39908",
"tags": [
"x_refsource_MISC"
],
"url": "https://www.ruby-lang.org/en/news/2024/07/16/dos-rexml-cve-2024-39908"
}
],
"source": {
"advisory": "GHSA-4xqq-m2hx-25v8",
"discovery": "UNKNOWN"
},
"title": "Denial of service in REXML"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2024-39908",
"datePublished": "2024-07-16T17:28:07.372Z",
"dateReserved": "2024-07-02T19:37:18.600Z",
"dateUpdated": "2025-11-03T20:38:21.548Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2025-27220 (GCVE-0-2025-27220)
Vulnerability from cvelistv5 – Published: 2025-03-03 00:00 – Updated: 2025-11-03 21:13
VLAI?
EPSS
Summary
In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method.
Severity ?
4 (Medium)
CWE
- CWE-1333 - Inefficient Regular Expression Complexity
Assigner
References
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-27220",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-04T16:39:36.614961Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-03-04T16:40:22.900Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T21:13:25.250Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00008.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "CGI",
"vendor": "ruby-lang",
"versions": [
{
"lessThan": "0.3.5.1",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "0.3.7",
"status": "affected",
"version": "0.3.6",
"versionType": "custom"
},
{
"lessThan": "0.4.2",
"status": "affected",
"version": "0.4.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.3.5.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.3.7",
"versionStartIncluding": "0.3.6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:*:*:*",
"versionEndExcluding": "0.4.2",
"versionStartIncluding": "0.4.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1333",
"description": "CWE-1333 Inefficient Regular Expression Complexity",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-03T23:46:21.977Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://hackerone.com/reports/2890322"
},
{
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2025-27220.yml"
}
],
"x_generator": {
"engine": "enrichogram 0.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2025-27220",
"datePublished": "2025-03-03T00:00:00.000Z",
"dateReserved": "2025-02-20T00:00:00.000Z",
"dateUpdated": "2025-11-03T21:13:25.250Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2024-41946 (GCVE-0-2024-41946)
Vulnerability from cvelistv5 – Published: 2024-08-01 14:22 – Updated: 2025-11-03 20:38
VLAI?
EPSS
Title
REXML DoS vulnerability
Summary
REXML is an XML toolkit for Ruby. The REXML gem 3.3.2 has a DoS vulnerability when it parses an XML that has many entity expansions with SAX2 or pull parser API. The REXML gem 3.3.3 or later include the patch to fix the vulnerability.
Severity ?
5.3 (Medium)
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:ruby-lang:rexml:*:*:*:*:*:ruby:*:*"
],
"defaultStatus": "unknown",
"product": "rexml",
"vendor": "ruby-lang",
"versions": [
{
"lessThan": "3.3.3",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-41946",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-01T15:45:10.507112Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-01T15:50:11.993Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T20:38:34.071Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://security.netapp.com/advisory/ntap-20250117-0007/"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00011.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "rexml",
"vendor": "ruby",
"versions": [
{
"status": "affected",
"version": "\u003c 3.3.3"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "REXML is an XML toolkit for Ruby. The REXML gem 3.3.2 has a DoS vulnerability when it parses an XML that has many entity expansions with SAX2 or pull parser API. The REXML gem 3.3.3 or later include the patch to fix the vulnerability."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "CWE-400: Uncontrolled Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-01T14:22:14.014Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/ruby/rexml/security/advisories/GHSA-5866-49gr-22v4",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/ruby/rexml/security/advisories/GHSA-5866-49gr-22v4"
},
{
"name": "https://github.com/ruby/rexml/commit/033d1909a8f259d5a7c53681bcaf14f13bcf0368",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/ruby/rexml/commit/033d1909a8f259d5a7c53681bcaf14f13bcf0368"
},
{
"name": "https://www.ruby-lang.org/en/news/2008/08/23/dos-vulnerability-in-rexml",
"tags": [
"x_refsource_MISC"
],
"url": "https://www.ruby-lang.org/en/news/2008/08/23/dos-vulnerability-in-rexml"
},
{
"name": "https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41946",
"tags": [
"x_refsource_MISC"
],
"url": "https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41946"
}
],
"source": {
"advisory": "GHSA-5866-49gr-22v4",
"discovery": "UNKNOWN"
},
"title": "REXML DoS vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2024-41946",
"datePublished": "2024-08-01T14:22:14.014Z",
"dateReserved": "2024-07-24T16:51:40.948Z",
"dateUpdated": "2025-11-03T20:38:34.071Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2024-41123 (GCVE-0-2024-41123)
Vulnerability from cvelistv5 – Published: 2024-08-01 14:18 – Updated: 2025-11-03 20:38
VLAI?
EPSS
Title
REXML DoS vulnerability
Summary
REXML is an XML toolkit for Ruby. The REXML gem before 3.3.2 has some DoS vulnerabilities when it parses an XML that has many specific characters such as whitespace character, `>]` and `]>`. The REXML gem 3.3.3 or later include the patches to fix these vulnerabilities.
Severity ?
5.3 (Medium)
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:ruby-lang:rexml:*:*:*:*:*:ruby:*:*"
],
"defaultStatus": "unknown",
"product": "rexml",
"vendor": "ruby-lang",
"versions": [
{
"lessThan": "3.3.3",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-41123",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-01T14:33:21.621506Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-01T15:46:58.083Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T20:38:32.688Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://security.netapp.com/advisory/ntap-20241227-0005/"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00011.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "rexml",
"vendor": "ruby",
"versions": [
{
"status": "affected",
"version": "\u003c 3.3.3"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "REXML is an XML toolkit for Ruby. The REXML gem before 3.3.2 has some DoS vulnerabilities when it parses an XML that has many specific characters such as whitespace character, `\u003e]` and `]\u003e`. The REXML gem 3.3.3 or later include the patches to fix these vulnerabilities."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "CWE-400: Uncontrolled Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-08-01T14:18:43.611Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/ruby/rexml/security/advisories/GHSA-r55c-59qm-vjw6",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/ruby/rexml/security/advisories/GHSA-r55c-59qm-vjw6"
},
{
"name": "https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8"
},
{
"name": "https://github.com/ruby/rexml/security/advisories/GHSA-vg3r-rm7w-2xgh",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/ruby/rexml/security/advisories/GHSA-vg3r-rm7w-2xgh"
},
{
"name": "https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41123",
"tags": [
"x_refsource_MISC"
],
"url": "https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41123"
}
],
"source": {
"advisory": "GHSA-r55c-59qm-vjw6",
"discovery": "UNKNOWN"
},
"title": "REXML DoS vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2024-41123",
"datePublished": "2024-08-01T14:18:43.611Z",
"dateReserved": "2024-07-15T15:53:28.323Z",
"dateUpdated": "2025-11-03T20:38:32.688Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…