{"id":"CVE-2026-0943","state":"PUBLISHED","title":"HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability","description":"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.","publishedAt":"2026-01-19T02:46:52.012Z","updatedAt":"2026-01-20T15:25:23.530Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"CPANSec","products":["JV HarfBuzz::Shaper"],"affected":[{"vendor":"JV","product":"HarfBuzz::Shaper","packageName":"HarfBuzz-Shaper","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.032","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["hb_src.tar.gz"],"repo":"https://github.com/sciurius/perl-HarfBuzz-Shaper"}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2429296","https://www.cve.org/CVERecord?id=CVE-2026-22693","https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changes"],"weaknesses":["CWE-1395"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/0xxx/CVE-2026-0943.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0943","state":"PUBLISHED","datePublished":"2026-01-19T02:46:52.012Z","dateUpdated":"2026-01-20T15:25:23.530Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2026-01-14T15:30:04.686Z"},"containers":{"cna":{"title":"HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"JV","product":"HarfBuzz::Shaper","packageName":"HarfBuzz-Shaper","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.032","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["hb_src.tar.gz"],"repo":"https://github.com/sciurius/perl-HarfBuzz-Shaper"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2429296","tags":["issue-tracking"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-22693"},{"url":"https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changes","tags":["release-notes"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1395","description":"CWE-1395 Dependency on Vulnerable Third-Party Component","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2026-01-19T02:54:06.255Z"},"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Users should update to version 0.032 or later, where the bundled HarfBuzz library was updated to version 12.3.0."}],"value":"Users should update to version 0.032 or later, where the bundled HarfBuzz library was updated to version 12.3.0."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-01-20T15:23:35.724880Z","id":"CVE-2026-0943","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-20T15:25:23.530Z"}}]}}}