CVE-2022-48434

Published Mar 29, 2023 CVSS 3.1 · 8.1 High EPSS 1.5% KEV · Not listed
Description
libavcodec/pthread_frame.c in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale hwaccel state in worker threads, which allows attackers to trigger a use-after-free and execute arbitrary code in some circumstances (e.g., hardware re-initialization upon a mid-video SPS change when Direct3D11 is used).

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DSA Debian DSA DSA-5721-1 ffmpeg security update
Ubuntu USN Ubuntu USN USN-6449-1 FFmpeg vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00254}

epss

{'score': 0.00261}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 21, 2024, 4:02 PM
Reserved
Mar 29, 2023, 12:00 AM
Status
Modified
Published
Mar 29, 2023, 5:15 PM
Modified
Jun 17, 2026, 5:15 AM