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.
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Link | Tags |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=2156290 | patch third party advisory issue tracking |
https://access.redhat.com/security/cve/CVE-2022-4743 | third party advisory |
https://github.com/libsdl-org/SDL/pull/6269 | third party advisory patch |
https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4b | third party advisory patch |
https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html | mailing list |
https://security.gentoo.org/glsa/202305-18 | vendor advisory |