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CVE-2022-4743

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Date: January 12, 2023

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.

Language: C

Severity Score

Related Resources (9)

https://access.redhat.com/security/cve/CVE-2022-4743
https://bugzilla.redhat.com/show_bug.cgi?id=2156290
https://security.gentoo.org/glsa/202305-18
https://nvd.nist.gov/vuln/detail/CVE-2022-4743
https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4b
https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html
https://github.com/libsdl-org/SDL/pull/6269
https://security-tracker.debian.org/tracker/CVE-2022-4743
https://www.mend.io/vulnerability-database/CVE-2022-4743

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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