{"id":"CVE-2021-33657","details":"There is a heap overflow problem in video/SDL_pixels.c in SDL (Simple DirectMedia Layer) 2.x to 2.0.18 versions. By crafting a malicious .BMP file, an attacker can cause the application using this library to crash, denial of service or Code execution.","modified":"2026-05-15T12:04:10.699381494Z","published":"2022-04-01T23:15:10.363Z","related":["SUSE-SU-2022:1218-1","SUSE-SU-2022:1273-1","SUSE-SU-2022:1312-1","SUSE-SU-2022:1313-1","SUSE-SU-2022:14943-1","openSUSE-SU-2024:11984-1","openSUSE-SU-2024:13582-1","openSUSE-SU-2025:15205-1","openSUSE-SU-2025:15206-1"],"database_specific":{},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202305-17"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202305-18"},{"type":"FIX","url":"https://github.com/libsdl-org/SDL/commit/8c91cf7dba5193f5ce12d06db1336515851c9ee9"}],"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"}]}