AUGUST 4, 2026
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Case File

CVE-2021-33657

HIGH · CVSS 8.8 EPSS 2.03% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-04-01 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
code execution
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-33657
Severity
HIGH
CVSS
8.8
EPSS
2.03%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)