CVE-2025-9951
An attacker can exploit a vulnerability in ffmpeg to execute arbitrary code, and potentially to conduct a denial of service attack.
CSIRTS triage
- What
- An attacker can exploit a vulnerability in ffmpeg to execute arbitrary code and potentially conduct a denial of service attack.
- Who is affected
- Deployments of ffmpeg are affected.
- Urgency
- Remediation is medium urgency due to the potential for code execution.
- Action
- Update to the latest version of ffmpeg.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] ffmpeg: Vulnerability allows code execution and potentially denial of servicecert-bund · 2026-07-03
External references
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[](https://www.csirts.com/cve/CVE-2025-9951)