What is CVE-2021-45860?

CVE-2021-45860 is a medium-severity vulnerability in Tsmuxer Project, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2022-03-02.

How severe is CVE-2021-45860?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Integer overflow in Tsmuxer Project

CVE-2021-45860

An integer overflow in DTSStreamReader::findFrame() of tsMuxer git-2678966 allows attackers to cause a Denial of Service (DoS) via a crafted file.

Vulnerability class: Integer Overflow

Published 2022-03-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (50.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Tsmuxer Project

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

github.com/justdan96/tsMuxer/issues/510 (Exploit, Third Party Advisory, Issue Tracking)
github.com/justdan96/tsMuxer/pull/511 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2021-45860?: CVE-2021-45860 is a medium-severity vulnerability in Tsmuxer Project, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2022-03-02.
How severe is CVE-2021-45860?: Medium severity. CVSS v3 base score is 5.5 out of 10.