What’s Vulnerable › Vulnerabilities

CVE-2026-30998

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-13 · updated 2026-06-17
• Weakness: CWE-400

Description

An improper resource deallocation and closure vulnerability in the tools/zmqsend.c component of FFmpeg v8.0.1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input file.

Affected products

• FFmpeg: through 8.0.1

References

• https://excellent-oatmeal-319.notion.site/CVE-2026-30998-Resource-Leak-3265a71f9cca4dc58df4632ce8b60a50
• https://ffmpeg.org/doxygen/7.0/zmqsend_8c_source.html
• https://github.com/FFmpeg/FFmpeg/blob/master/tools/zmqsend.c

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