[UPDATE] [medium] ffmpeg: Multiple vulnerabilities

CSIRTS triage

What

A remote anonymous attacker can exploit these vulnerabilities to create a Denial of Service condition or conduct an unspecified attack.

Who is affected

Deployments of ffmpeg are affected.

Urgency

Remediation is medium urgency due to the potential for denial of service.

Action

Update to the latest version of ffmpeg.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

medium

Published

2026-07-03

Exploitation

Not in CISA KEV at last sync

Language

Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0401

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2025-229190.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all scored CVEs.
• Low exploitation riskCVE-2025-229200.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all scored CVEs.
• Low exploitation riskCVE-2025-229210.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all scored CVEs.
• Low exploitation riskCVE-2025-254680.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all scored CVEs.
• Low exploitation riskCVE-2025-254690.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all scored CVEs.
• Low exploitation riskCVE-2025-254710.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all scored CVEs.
• Low exploitation riskCVE-2025-254730.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• unknownDSA-6361-1 ffmpeg - security updatedebian

Recent advisories for ffmpeg

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• medium[UPDATE] [medium] ffmpeg: Multiple vulnerabilitiescert-bund · 2026-07-03
• medium[UPDATE] [medium] ffmpeg: Vulnerability allows denial of servicecert-bund · 2026-07-03
• medium[UPDATE] [medium] ffmpeg: Vulnerability allows code execution and potentially denial of servicecert-bund · 2026-07-03
• medium[UPDATE] [medium] ffmpeg: Vulnerability allows Denial of Service, potentially code executioncert-bund · 2026-07-03
• medium[UPDATE] [medium] ffmpeg: Vulnerability allows Denial of Servicecert-bund · 2026-07-03
• unknownCVE-2026-13858: Chromium: CVE-2026-13858 Out of bounds read in FFmpegmsrc · 2026-07-02

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