CVE-2021-32139
NixOS vulnerability analysis and mitigation

Overview

The vulnerability (CVE-2021-32139) affects GPAC version 1.0.1, specifically in the gfisomvpconfigget function. The vulnerability allows attackers to cause a denial of service condition through a NULL pointer dereference by using a crafted file with the MP4Box command (CVE-MITRE, Debian-Tracker).

Technical details

The vulnerability is a NULL pointer dereference issue in the gfisomvpconfigget function of GPAC 1.0.1. The flaw can be triggered when processing specially crafted files using the MP4Box command (CVE-MITRE).

Impact

When successfully exploited, the vulnerability results in a denial of service condition, potentially causing the application to crash (CVE-MITRE).

Mitigation and workarounds

The issue has been fixed in GPAC version 2.0.0. A patch is available through the official commit d527325a9b72218612455a534a508f9e1753f76e (GitHub-Commit).

Additional resources


SourceThis report was generated using AI

Related NixOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-12819HIGH8.1
  • NixOSNixOS
  • pgbouncer
NoYesDec 03, 2025
CVE-2025-20777MEDIUM6.7
  • NixOSNixOS
  • android
NoNoDec 02, 2025
CVE-2025-65105MEDIUM5.3
  • NixOSNixOS
  • apptainer
NoYesDec 02, 2025
CVE-2025-20789MEDIUM4.4
  • NixOSNixOS
  • android
NoNoDec 02, 2025
CVE-2025-20788MEDIUM4.4
  • NixOSNixOS
  • android
NoNoDec 02, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management