{"action":"Upgrade sdl2 to 2.0.18-r0 or later.","affected":[{"fixed":"2.0.18-r0","introduced":"0"}],"component":"sdl2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["2.0.18-r0"],"id":"tcs_01M6GRKVVQBCVVC5HQWZC621F1","modified_at":"2026-11-03T06:32:34.135636993Z","published_at":"2022-04-01T23:15:10.363Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-33657","https://security.alpinelinux.org/vuln/CVE-2021-33657"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-33657#Alpine:v3.17/sdl2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-33657"}],"summary":"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 lib"}