Improper Resource Deallocation in FFmpeg Tools by Vendor FFmpeg
CVE-2026-30998

7.5HIGH

Key Information:

Vendor

FFmpeg

Status
FFmpeg
Vendor
CVE Published:
13 April 2026

What is CVE-2026-30998?

A vulnerability exists in the FFmpeg toolset, specifically within the zmqsend.c component, where improper resource deallocation and closure can occur. This can be exploited by an attacker who supplies a specially crafted input file, potentially leading to a Denial of Service (DoS). The issue arises due to inadequate handling of resources, making the system susceptible to interruptions and crashes during processing.

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.