{ "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": "HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability.  Versions before 0.032 contain HarfBuzz 8.4.0 or earlier bundled as hb_src.tar.gz in the source tarball, which is affected by CVE-2026-22693.", "title": "Vulnerability Description" } ], "publisher": { "category": "other", "contact_details": "gdt@cpan.org", "name": "giterlizzi", "namespace": "https://github.com/giterlizzi/" }, "references": [ { "category": "self", "summary": "CPANSA-HarfBuzz-Shaper-2026-0943 JSON", "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-harfbuzz-shaper-2026-0943.json" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2429296", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429296" }, { "category": "external", "summary": "https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changes", "url": "https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changes" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2026-22693", "url": "https://www.cve.org/CVERecord?id=CVE-2026-22693" }, { "category": "external", "summary": "CVE-2026-0943 (NVD)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0943" } ], "title": "HarfBuzz-Shaper vulnerability", "tracking": { "current_release_date": "2026-01-19T00:00:00", "generator": { "engine": { "name": "CSAF Perl Toolkit", "version": "0.26" } }, "id": "CPANSA-HarfBuzz-Shaper-2026-0943", "initial_release_date": "2026-01-19T00:00:00", "revision_history": [ { "date": "2026-01-19T00:00:00", "number": "1", "summary": "First release" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:cpan/<0.032", "product": { "name": "HarfBuzz-Shaper less than 0.032", "product_id": "CSAFPID-0001", "product_identification_helper": { "purl": "pkg:cpan/HarfBuzz-Shaper" } } }, { "category": "product_version_range", "name": "vers:cpan/>=0.032", "product": { "name": "HarfBuzz-Shaper greater than or equal 0.032", "product_id": "CSAFPID-0002", "product_identification_helper": { "purl": "pkg:cpan/HarfBuzz-Shaper" } } } ], "category": "product_name", "name": "HarfBuzz-Shaper" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-0943", "notes": [ { "category": "description", "text": "HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability. \n\nVersions before 0.032 contain HarfBuzz 8.4.0 or earlier bundled as hb_src.tar.gz in the source tarball, which is affected by CVE-2026-22693.", "title": "Vulnerability Description" } ], "product_status": { "fixed": [ "CSAFPID-0002" ], "known_affected": [ "CSAFPID-0001" ] }, "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "CSAFPID-0001" ] } ] } ] }