{"schema_version":"1.8.0","id":"CVE-2020-12268","published":"2020-04-27T02:15:12.617Z","modified":"2026-08-07T17:27:45.988054Z","related":["SUSE-SU-2020:1212-1","SUSE-SU-2020:1220-1","openSUSE-SU-2020:0653-1","openSUSE-SU-2024:10783-1"],"details":"jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/artifexsoftware/jbig2dec","events":[{"introduced":"0"},{"fixed":"7e45faa81deadc4a3b4419a9e76a17782e8034f4"},{"fixed":"0726320a4b55078e9d8deb590e477d598b3da66e"}],"database_specific":{"cpe":"cpe:2.3:a:artifex:jbig2dec:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.18"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["0.16","0.15","0.14","0.13","0.12","0.11","0.10","0.6","0.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12268.json","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"155900799814058220493720912559208313050","length":2314},"id":"CVE-2020-12268-924c29ab","signature_type":"Function","signature_version":"v1","source":"https://github.com/artifexsoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e","target":{"file":"jbig2_image.c","function":"jbig2_image_compose"}},{"deprecated":false,"digest":{"line_hashes":["61396668555749811848068125231363856132","252418362158374979476010566018152555753","246957501170545357834171659149094779928","165385627614570169697733398513774003925","234582650076415910176916236025065889186","220260793454758799366951002293607683045","110233043273871289438074883028102066942"],"threshold":0.9},"id":"CVE-2020-12268-c0987598","signature_type":"Line","signature_version":"v1","source":"https://github.com/artifexsoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e","target":{"file":"jbig2_image.c"}}],"vanir_signatures_modified":"2026-08-07T17:27:45Z"}}],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00034.html"},{"type":"ADVISORY","url":"https://github.com/ArtifexSoftware/jbig2dec/compare/0.17...0.18"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/10/msg00023.html"},{"type":"FIX","url":"https://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e"},{"type":"EVIDENCE","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20332"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"15.1"},{"last_affected":"15.1"}],"source":"CPE_STRING","vendor_product":"opensuse:leap"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}