Vulnerability Details : CVE-2021-33657
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2021-33657
- Libsdl » Simple Directmedia LayerVersions from including (>=) 2.0.0 and up to, including, (<=) 2.0.18cpe:2.3:a:libsdl:simple_directmedia_layer:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-33657
0.66%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-33657
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-33657
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-33657
-
https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html
[SECURITY] [DLA 3314-1] libsdl2 security update
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https://github.com/libsdl-org/SDL/commit/8c91cf7dba5193f5ce12d06db1336515851c9ee9
Always create a full 256-entry map in case color values are out of range · libsdl-org/SDL@8c91cf7 · GitHubPatch;Third Party Advisory
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https://security.gentoo.org/glsa/202305-17
libsdl: Multiple Vulnerabilities (GLSA 202305-17) — Gentoo security
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https://security.gentoo.org/glsa/202305-18
libsdl2: Multiple Vulnerabilities (GLSA 202305-18) — Gentoo security
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