Vulnerability · Published May 4, 2026 · Assigned by VulDB
CVE-2026-7739justdan96 tsMuxer hevc.cpp setFPS denial of service
Low 3.3
In plain English
A low-severity security flaw in tsMuxer from justdan96. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Official description
A weakness has been identified in justdan96 tsMuxer up to 2.7.0. This vulnerability affects the function HevcVpsUnit::setFPS of the file /AFLplusplus/tsMuxer_prev/tsMuxer/hevc.cpp. This manipulation of the argument track_id causes denial of service. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
References
- VDB-360914 | justdan96 tsMuxer hevc.cpp setFPS denial of service vdb-entry, technical-description
- VDB-360914 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #807647 | tsMuxer git-7f8667d crash third-party-advisory
- https://github.com/justdan96/tsMuxer/issues/895 issue-tracking
- https://github.com/user-attachments/files/16812270/poc1.zip exploit
- https://github.com/justdan96/tsMuxer/ product