{"id":"UBUNTU-CVE-2023-46362","details":"jbig2enc v0.28 was discovered to contain a heap-use-after-free via jbig2enc_auto_threshold_using_hash in src/jbig2enc.cc.","modified":"2026-05-20T16:13:53.401237078Z","published":"2023-11-08T21:15:00Z","upstream":["CVE-2023-46362"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-46362"},{"type":"REPORT","url":"https://github.com/agl/jbig2enc"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-46362"}],"affected":[{"package":{"name":"jbig2enc","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/jbig2enc?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.29-2","0.29-2.1","0.29-2.1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.29-2.1build1","binary_name":"jbig2"},{"binary_name":"libjbig2enc0t64","binary_version":"0.29-2.1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46362.json"}},{"package":{"name":"jbig2enc","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/jbig2enc?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.30-1"],"ecosystem_specific":{"binaries":[{"binary_name":"jbig2","binary_version":"0.30-1"},{"binary_version":"0.30-1","binary_name":"libjbig2enc0t64"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46362.json"}},{"package":{"name":"jbig2enc","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/jbig2enc?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.30-1","0.30-1build1","0.30-2"],"ecosystem_specific":{"binaries":[{"binary_name":"jbig2","binary_version":"0.30-2"},{"binary_version":"0.30-2","binary_name":"libjbig2enc0t64"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46362.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}