What is CVE-2026-7739?

CVE-2026-7739 is a low-severity vulnerability in Justdan96 Tsmuxer, classified under Improper Resource Shutdown or Release. CVSS score: 3.3/10. Published 2026-05-04.

How severe is CVE-2026-7739?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Justdan96 Tsmuxer

CVE-2026-7739

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 o…

EPSS: 0.000 (2.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Justdan96 Tsmuxer — versions 2.0, 2.1, 2.2

Weakness classification (CWE)

CWE-404 — Improper Resource Shutdown or Release

References

cna@vuldb.com (product)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (exploit)
Submit #807647 | tsMuxer git-7f8667d crash (third-party-advisory)
VDB-360914 | justdan96 tsMuxer hevc.cpp setFPS denial of service (technical-description, vdb-entry)
VDB-360914 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)

Frequently asked questions

What is CVE-2026-7739?: CVE-2026-7739 is a low-severity vulnerability in Justdan96 Tsmuxer, classified under Improper Resource Shutdown or Release. CVSS score: 3.3/10. Published 2026-05-04.
How severe is CVE-2026-7739?: Low severity. CVSS v3 base score is 3.3 out of 10.