{"id":"CVE-2022-4743","details":"A potential memory leak issue was discovered in SDL2 in GLES_CreateTexture() function in SDL_render_gles.c. The vulnerability allows an attacker to cause a denial of service attack. The vulnerability affects SDL2 v2.0.4 and above. SDL-1.x are not affected.","modified":"2026-04-16T04:30:28.468847036Z","published":"2023-01-12T19:15:24.457Z","related":["SUSE-SU-2023:0069-1","openSUSE-SU-2023:0017-1","openSUSE-SU-2024:13582-1","openSUSE-SU-2025:15206-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/11/msg00024.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202305-18"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2022-4743"},{"type":"FIX","url":"https://github.com/libsdl-org/SDL/pull/6269"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2156290"},{"type":"FIX","url":"https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libsdl-org/sdl","events":[{"introduced":"e2fd1c0fe39d83ecdee1e0c6359a299f0afad13b"},{"fixed":"0bfeed061b10ea7dd37c88d9bae1824bad760f3a"},{"fixed":"00b67f55727bc0944c3266e2b875440da132ce4b"}],"database_specific":{"versions":[{"introduced":"2.0.4"},{"fixed":"2.26.0"}]}}],"versions":["2.0.22-RC1","2.0.22-RC2","2.0.22-RC3","prerelease-2.23.1","prerelease-2.23.2","prerelease-2.25.1","release-2.0.10","release-2.0.12","release-2.0.14","release-2.0.16","release-2.0.18","release-2.0.20","release-2.0.22","release-2.0.4","release-2.0.5","release-2.0.6","release-2.0.7","release-2.0.8","release-2.24.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-4743.json","vanir_signatures_modified":"2026-04-11T23:22:40Z","vanir_signatures":[{"source":"https://github.com/libsdl-org/sdl/commit/00b67f55727bc0944c3266e2b875440da132ce4b","signature_version":"v1","digest":{"length":2275,"function_hash":"277409803952387624747477745203809669219"},"signature_type":"Function","deprecated":false,"target":{"file":"src/render/opengles/SDL_render_gles.c","function":"GLES_CreateTexture"},"id":"CVE-2022-4743-ddf23b88"},{"signature_type":"Line","target":{"file":"android-project/app/src/main/java/org/libsdl/app/SDLActivity.java"},"digest":{"threshold":0.9,"line_hashes":["251792957033061759122686147335548417958","127828141964869523669479992424363206711","301507034874141268998269239494985803004","241202815087140268841263205833644788794","82924103398456847912393079654827962574"]},"source":"https://github.com/libsdl-org/sdl/commit/0bfeed061b10ea7dd37c88d9bae1824bad760f3a","deprecated":false,"signature_version":"v1","id":"CVE-2022-4743-ddfe37e5"},{"source":"https://github.com/libsdl-org/sdl/commit/00b67f55727bc0944c3266e2b875440da132ce4b","signature_version":"v1","signature_type":"Line","digest":{"threshold":0.9,"line_hashes":["142439381264004840443746353990143780546","197919423198006125967986276811948504706","64978979014250257653026401312700540746","42900681341288130968829736364560505798","223379653357618446599963554803443243461","54600067151669781258380147290063608473","291444013731186317572824921900267202966","162334293808190679126064066572291388596"]},"deprecated":false,"target":{"file":"src/render/opengles/SDL_render_gles.c"},"id":"CVE-2022-4743-ffa52585"}],"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}