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2 vulnerabilities found for configobj by DiffSK
CVE-2026-112300 (GCVE-0-2026-112300)
Vulnerability from nvd – Published: 2026-10-19 20:30 – Updated: 2026-10-19 20:30
VLAI
EPSS
VEX
Title
DiffSK configobj __init__.py _sectionmarker redos
Summary
A vulnerability was identified in DiffSK configobj up to 5.0.9. Affected by this vulnerability is the function _sectionmarker of the file configobj/__init__.py. The manipulation leads to inefficient regular expression complexity. Remote exploitation of the attack is possible. The project was informed of the problem early through an issue report but has not responded yet.
Severity
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/422346 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/422346/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-112300 | third-party-advisory |
| https://vuldb.com/submit/989395 | third-party-advisory |
| https://github.com/DiffSK/configobj/issues/281 | issue-tracking |
| https://github.com/DiffSK/configobj/ | product |
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:diffsk:configobj:*:*:*:*:*:*:*:*"
],
"product": "configobj",
"vendor": "DiffSK",
"versions": [
{
"status": "affected",
"version": "5.0.0"
},
{
"status": "affected",
"version": "5.0.1"
},
{
"status": "affected",
"version": "5.0.2"
},
{
"status": "affected",
"version": "5.0.3"
},
{
"status": "affected",
"version": "5.0.4"
},
{
"status": "affected",
"version": "5.0.5"
},
{
"status": "affected",
"version": "5.0.6"
},
{
"status": "affected",
"version": "5.0.7"
},
{
"status": "affected",
"version": "5.0.8"
},
{
"status": "affected",
"version": "5.0.9"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Mohammedix88 (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was identified in DiffSK configobj up to 5.0.9. Affected by this vulnerability is the function _sectionmarker of the file configobj/__init__.py. The manipulation leads to inefficient regular expression complexity. Remote exploitation of the attack is possible. The project was informed of the problem early through an issue report but has not responded yet."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:ND/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1333",
"description": "Inefficient Regular Expression Complexity",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-19T20:30:18.020Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-422346 | DiffSK configobj __init__.py _sectionmarker redos",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/422346"
},
{
"name": "VDB-422346 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/422346/cti"
},
{
"name": "CVE-2026-112300 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-112300"
},
{
"name": "Submit #989395 | DiffSK configobj 5.0.9 Denial of Service",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/989395"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/DiffSK/configobj/issues/281"
},
{
"tags": [
"product"
],
"url": "https://github.com/DiffSK/configobj/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-10-19T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-10-19T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-10-19T16:09:53.000Z",
"value": "VulDB entry last update"
}
],
"title": "DiffSK configobj __init__.py _sectionmarker redos",
"x_generator": [
"VulDB PVTS v202610"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-112300",
"datePublished": "2026-10-19T20:30:18.020Z",
"dateReserved": "2026-10-19T14:04:49.020Z",
"dateUpdated": "2026-10-19T20:30:18.020Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-112300 (GCVE-0-2026-112300)
Vulnerability from cvelistv5 – Published: 2026-10-19 20:30 – Updated: 2026-10-19 20:30
VLAI
EPSS
VEX
Title
DiffSK configobj __init__.py _sectionmarker redos
Summary
A vulnerability was identified in DiffSK configobj up to 5.0.9. Affected by this vulnerability is the function _sectionmarker of the file configobj/__init__.py. The manipulation leads to inefficient regular expression complexity. Remote exploitation of the attack is possible. The project was informed of the problem early through an issue report but has not responded yet.
Severity
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/422346 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/422346/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-112300 | third-party-advisory |
| https://vuldb.com/submit/989395 | third-party-advisory |
| https://github.com/DiffSK/configobj/issues/281 | issue-tracking |
| https://github.com/DiffSK/configobj/ | product |
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:diffsk:configobj:*:*:*:*:*:*:*:*"
],
"product": "configobj",
"vendor": "DiffSK",
"versions": [
{
"status": "affected",
"version": "5.0.0"
},
{
"status": "affected",
"version": "5.0.1"
},
{
"status": "affected",
"version": "5.0.2"
},
{
"status": "affected",
"version": "5.0.3"
},
{
"status": "affected",
"version": "5.0.4"
},
{
"status": "affected",
"version": "5.0.5"
},
{
"status": "affected",
"version": "5.0.6"
},
{
"status": "affected",
"version": "5.0.7"
},
{
"status": "affected",
"version": "5.0.8"
},
{
"status": "affected",
"version": "5.0.9"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Mohammedix88 (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was identified in DiffSK configobj up to 5.0.9. Affected by this vulnerability is the function _sectionmarker of the file configobj/__init__.py. The manipulation leads to inefficient regular expression complexity. Remote exploitation of the attack is possible. The project was informed of the problem early through an issue report but has not responded yet."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:ND/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1333",
"description": "Inefficient Regular Expression Complexity",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-19T20:30:18.020Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-422346 | DiffSK configobj __init__.py _sectionmarker redos",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/422346"
},
{
"name": "VDB-422346 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/422346/cti"
},
{
"name": "CVE-2026-112300 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-112300"
},
{
"name": "Submit #989395 | DiffSK configobj 5.0.9 Denial of Service",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/989395"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/DiffSK/configobj/issues/281"
},
{
"tags": [
"product"
],
"url": "https://github.com/DiffSK/configobj/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-10-19T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-10-19T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-10-19T16:09:53.000Z",
"value": "VulDB entry last update"
}
],
"title": "DiffSK configobj __init__.py _sectionmarker redos",
"x_generator": [
"VulDB PVTS v202610"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-112300",
"datePublished": "2026-10-19T20:30:18.020Z",
"dateReserved": "2026-10-19T14:04:49.020Z",
"dateUpdated": "2026-10-19T20:30:18.020Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}