{"id":"CVE-2022-44638","details":"In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.","modified":"2026-04-16T00:02:46.083030810Z","published":"2022-11-03T06:15:10.623Z","related":["ALSA-2023:7754","ALSA-2024:0131","ALSA-2024:2525","SUSE-SU-2022:4148-1","SUSE-SU-2022:4206-1","SUSE-SU-2022:4249-1","openSUSE-SU-2024:12497-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"10.0"}],"cpe":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"11.0"}],"cpe":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"35"}],"cpe":"cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"36"}],"cpe":"cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"37"}],"cpe":"cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*","source":"CPE_FIELD"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00008.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5276"},{"type":"FIX","url":"https://gitlab.freedesktop.org/pixman/pixman/-/issues/63"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2022/11/05/1"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.freedesktop.org/pixman/pixman","events":[{"introduced":"0"},{"fixed":"37216a32839f59e8dcaa4c3951b3fcfc3f07852c"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"0.42.2"}],"cpe":"cpe:2.3:a:pixman:pixman:*:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["pixman-0.10.0","pixman-0.11.10","pixman-0.11.2","pixman-0.11.4","pixman-0.11.6","pixman-0.11.8","pixman-0.13.2","pixman-0.14.0","pixman-0.15.10","pixman-0.15.12","pixman-0.15.14","pixman-0.15.16","pixman-0.15.18","pixman-0.15.2","pixman-0.15.20","pixman-0.15.6","pixman-0.15.8","pixman-0.16.0","pixman-0.17.10","pixman-0.17.12","pixman-0.17.14","pixman-0.17.2","pixman-0.17.4","pixman-0.17.6","pixman-0.17.8","pixman-0.18.0","pixman-0.19.2","pixman-0.19.4","pixman-0.19.6","pixman-0.20.0","pixman-0.21.2","pixman-0.21.4","pixman-0.21.6","pixman-0.21.8","pixman-0.22.0","pixman-0.23.2","pixman-0.23.4","pixman-0.23.6","pixman-0.23.8","pixman-0.24.0","pixman-0.25.2","pixman-0.25.6","pixman-0.26.0","pixman-0.27.2","pixman-0.27.4","pixman-0.28.0","pixman-0.29.2","pixman-0.29.4","pixman-0.30.0","pixman-0.31.2","pixman-0.32.0","pixman-0.33.2","pixman-0.33.4","pixman-0.33.6","pixman-0.36.0","pixman-0.38.0","pixman-0.38.2","pixman-0.38.4","pixman-0.40.0","pixman-0.42.0","pixman-0.9.4","pixman-0.9.5"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-44638.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}