CVE-2021-33657
8.8
HIGH
CVSS 3.1
EPSS 0.26%
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.
How to fix CVE-2021-33657
To remediate CVE-2021-33657, upgrade the affected package to a fixed version below.
- Debian/libsdl1.2—no fix listed
- —upgrade to 2.0.14+dfsg2-3+deb11u1 or later
Is CVE-2021-33657 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 2.0.14+dfsg2-3+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |