{ "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": "Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record. retrieve_hook_common reads a signed 32-bit item count from an SX_HOOK record and calls av_extend with that count plus one. A count of I32_MAX wraps the addition to a negative value. A crafted blob passed to thaw or retrieve triggers the overflow; av_extend receives the negative count and dies with a panic, terminating the deserialization.", "title": "Vulnerability Description" } ], "publisher": { "category": "other", "contact_details": "gdt@cpan.org", "name": "giterlizzi", "namespace": "https://github.com/giterlizzi/" }, "references": [ { "category": "self", "summary": "CPANSA-Storable-2026-57433 JSON", "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-storable-2026-57433.json" }, { "category": "external", "summary": "https://github.com/Perl/perl5/commit/e4f681784bcdeaa91ff02a2fa4cdcae5c46779d7.patch", "url": "https://github.com/Perl/perl5/commit/e4f681784bcdeaa91ff02a2fa4cdcae5c46779d7.patch" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2026/07/13/7", "url": "http://www.openwall.com/lists/oss-security/2026/07/13/7" }, { "category": "external", "summary": "CVE-2026-57433 (NVD)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-57433" } ], "title": "Storable vulnerability", "tracking": { "current_release_date": "2026-07-13T00:00:00", "generator": { "engine": { "name": "CSAF Perl Toolkit", "version": "0.26" } }, "id": "CPANSA-Storable-2026-57433", "initial_release_date": "2026-07-13T00:00:00", "revision_history": [ { "date": "2026-07-13T00:00:00", "number": "1", "summary": "First release" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:cpan/<3.41", "product": { "name": "Storable less than 3.41", "product_id": "CSAFPID-0001", "product_identification_helper": { "purl": "pkg:cpan/Storable" } } }, { "category": "product_version_range", "name": "vers:cpan/>=3.41", "product": { "name": "Storable greater than or equal 3.41", "product_id": "CSAFPID-0002", "product_identification_helper": { "purl": "pkg:cpan/Storable" } } } ], "category": "product_name", "name": "Storable" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-57433", "cwe": { "id": "CWE-190", "name": "Integer Overflow or Wraparound" }, "notes": [ { "category": "description", "text": "Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record.\n\nretrieve_hook_common reads a signed 32-bit item count from an SX_HOOK record and calls av_extend with that count plus one. A count of I32_MAX wraps the addition to a negative value.\n\nA crafted blob passed to thaw or retrieve triggers the overflow; av_extend receives the negative count and dies with a panic, terminating the deserialization.", "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" ] } ] } ] }