CVE-2021-33657 — Out-of-bounds Write in Simple Directmedia Layer

CWE-787 — Out-of-bounds Write6 documents6 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 70.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libsdl Simple Directmedia Layer
Timeline
PublishedApr 1
Latest updateApr 28

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages1 packages

▶NVDlibsdl/simple_directmedia_layer2.0.0 — 2.0.18

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-9276-2w6v-wx4c: There is a heap overflow problem in video/SDL_pixels↗2022-04-03
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OSV
CVE-2021-33657: There is a heap overflow problem in video/SDL_pixels↗2022-04-01
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CVEList
CVE-2021-33657: There is a heap overflow problem in video/SDL_pixels↗2022-04-01
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📋Vendor Advisories

2
Ubuntu
Simple DirectMedia Layer vulnerability↗2022-04-28
▶
Debian
CVE-2021-33657: libsdl1.2 - There is a heap overflow problem in video/SDL_pixels.c in SDL (Simple DirectMedi...↗2021
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CVE-2021-33657 — Out-of-bounds Write | cvebase