A NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941 allows attackers to cause a… (CVE-2025-52290)
Description
A NULL pointer dereference vulnerability exists in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941. This flaw allows attackers to cause a Denial of Service (DoS) by processing a specially crafted media file. The vulnerability has a high severity with a CVSS score of 7.5, indicating it can be exploited remotely without privileges or user interaction to disrupt service availability.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2025-52290 is a NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function within Ffmpeg version N-119856-gbe46370941. When a crafted media file is processed, this flaw can trigger a Denial of Service condition by causing the application to crash. The vulnerability does not impact confidentiality or integrity but affects availability. No patch or remediation information is provided in the available data.
Potential Impact
Successful exploitation results in a Denial of Service (DoS), causing the affected Ffmpeg process to crash or become unavailable. There is no indication of confidentiality or integrity compromise. The vulnerability can be triggered remotely without authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, avoid processing untrusted or suspicious media files with the affected Ffmpeg version to mitigate risk.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-wv9f-x489-g252
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2025-52290"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6ad7ec222cdf04f6566afdad
Added to database: 10/20/2026, 22:33:06 UTC
Last enriched: 10/20/2026, 22:33:46 UTC
Last updated: 10/20/2026, 22:33:46 UTC
Views: 1
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