{"id":"UBUNTU-CVE-2026-0943","details":"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.","modified":"2026-01-27T12:55:50.443794Z","published":"2026-01-19T04:15:00Z","upstream":["CVE-2026-0943"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-0943"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-0943"},{"type":"REPORT","url":"https://lists.security.metacpan.org/cve-announce/msg/36208377/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2429296"},{"type":"REPORT","url":"https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changes"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-22693"}],"affected":[{"package":{"name":"libharfbuzz-shaper-perl","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libharfbuzz-shaper-perl@0.031+ds-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.031+ds-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.031+ds-1","binary_name":"libharfbuzz-shaper-perl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-0943.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}