BREW-MIKUTTER-CVE-2018-25032 (GHSA-JC36-42CF-VQWJ)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:14 – Updated: 2026-08-13 17:14 – Source website
VLAI
Summary
Nokogiri affected by zlib's Out-of-bounds Write vulnerability
Details
zlib 1.2.11 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.
Severity
7.5 (High)
References
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "nokogiri",
"resource_purl": "pkg:gem/nokogiri@1.16.3",
"upstream_fixed_in": "1.13.4"
},
"package": {
"ecosystem": "Homebrew",
"name": "mikutter",
"purl": "pkg:brew/mikutter"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.1.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "RubyGems",
"key": "pkg:gem/nokogiri@1.16.3",
"name": "nokogiri",
"resource": "nokogiri",
"strategy": "registry",
"subject_version": "1.16.3"
}
]
},
"details": "zlib 1.2.11 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.",
"id": "BREW-mikutter-CVE-2018-25032",
"modified": "2026-08-13T17:14:10Z",
"published": "2026-08-13T17:14:10Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-v6gp-9mmm-c6p5"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-25032"
},
{
"type": "WEB",
"url": "https://github.com/madler/zlib/issues/605"
},
{
"type": "WEB",
"url": "https://github.com/madler/zlib/commit/5c44459c3b28a9bd3283aaceab7c615f8020c531"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpujul2022.html"
},
{
"type": "WEB",
"url": "https://www.openwall.com/lists/oss-security/2022/03/28/3"
},
{
"type": "WEB",
"url": "https://www.openwall.com/lists/oss-security/2022/03/28/1"
},
{
"type": "WEB",
"url": "https://www.openwall.com/lists/oss-security/2022/03/24/1"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2022/dsa-5111"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT213257"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT213256"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT213255"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20220729-0004"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20220526-0009"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202210-42"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XOKFMSNQ5D5WGMALBNBXU3GE442V74WU"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VOKNP2L734AEL47NRYGVZIKEFOUBQY5Y"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NS2D2GFPFGOJUL4WQ3DUAY7HF4VWQ77F"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JZZPTWRYQULAOL3AW7RZJNVZ2UONXCV4"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DCZFIJBJTZ7CL5QXBFKTQ22Q26VINRUF"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00008.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2022/04/msg00000.html"
},
{
"type": "WEB",
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2018-25032.yml"
},
{
"type": "WEB",
"url": "https://github.com/madler/zlib/compare/v1.2.11...v1.2.12"
},
{
"type": "WEB",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2022/May/33"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2022/May/35"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2022/May/38"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2022/03/25/2"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2022/03/26/1"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "Nokogiri affected by zlib\u0027s Out-of-bounds Write vulnerability",
"upstream": [
"GHSA-jc36-42cf-vqwj",
"CVE-2018-25032",
"PSF-2022-3"
]
}
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Sightings
| Author | Source | Type | Date | Other |
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Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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