{ "document": { "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "description", "text": "Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib. Compress::Raw::Zlib includes a copy of the zlib library. Compress::Raw::Zlib version 2.220 includes zlib 1.3.2, which addresses findings fron the 7ASecurity audit of zlib. The includes fixs for CVE-2026-27171.", "title": "Vulnerability Description" } ], "publisher": { "category": "other", "contact_details": "gdt@cpan.org", "name": "giterlizzi", "namespace": "https://github.com/giterlizzi/" }, "references": [ { "category": "self", "summary": "CPANSA-Compress-Raw-Zlib-2026-3381 JSON", "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-compress-raw-zlib-2026-3381.json" }, { "category": "external", "summary": "https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/", "url": "https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/" }, { "category": "external", "summary": "https://github.com/madler/zlib", "url": "https://github.com/madler/zlib" }, { "category": "external", "summary": "https://github.com/madler/zlib/releases/tag/v1.3.2", "url": "https://github.com/madler/zlib/releases/tag/v1.3.2" }, { "category": "external", "summary": "https://metacpan.org/release/PMQS/Compress-Raw-Zlib-2.221/source/Changes", "url": "https://metacpan.org/release/PMQS/Compress-Raw-Zlib-2.221/source/Changes" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2026-27171", "url": "https://www.cve.org/CVERecord?id=CVE-2026-27171" }, { "category": "external", "summary": "https://www.zlib.net/", "url": "https://www.zlib.net/" }, { "category": "external", "summary": "CVE-2026-3381 (NVD)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3381" } ], "title": "Compress-Raw-Zlib vulnerability", "tracking": { "current_release_date": "2026-03-05T00:00:00", "generator": { "engine": { "name": "CSAF Perl Toolkit", "version": "0.26" } }, "id": "CPANSA-Compress-Raw-Zlib-2026-3381", "initial_release_date": "2026-03-05T00:00:00", "revision_history": [ { "date": "2026-03-05T00:00:00", "number": "1", "summary": "First release" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:cpan/<=2.219", "product": { "name": "Compress-Raw-Zlib less than or equal 2.219", "product_id": "CSAFPID-0001", "product_identification_helper": { "purl": "pkg:cpan/Compress-Raw-Zlib" } } }, { "category": "product_version_range", "name": "vers:cpan/>=2.220", "product": { "name": "Compress-Raw-Zlib greater than or equal 2.220", "product_id": "CSAFPID-0002", "product_identification_helper": { "purl": "pkg:cpan/Compress-Raw-Zlib" } } } ], "category": "product_name", "name": "Compress-Raw-Zlib" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-3381", "cwe": { "id": "CWE-1284", "name": "Improper Validation of Specified Quantity in Input" }, "notes": [ { "category": "description", "text": "Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib.\n\nCompress::Raw::Zlib includes a copy of the zlib library. Compress::Raw::Zlib version 2.220 includes zlib 1.3.2, which addresses findings fron the 7ASecurity audit of zlib. The includes fixs for CVE-2026-27171.", "title": "Vulnerability Description" } ], "product_status": { "fixed": [ "CSAFPID-0002" ], "known_affected": [ "CSAFPID-0001" ] }, "scores": [ { "cvss_v3": { "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CSAFPID-0001" ] } ] } ] }