Buffer overflow in Tsmuxer Project

CVE-2021-45863

tsMuxer git-2678966 was discovered to contain a heap-based buffer overflow via the function HevcUnit::updateBits in hevc.cpp.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.

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.

Affected products

Tsmuxer_project Tsmuxer
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-45863?: CVE-2021-45863 is a medium-severity vulnerability in Tsmuxer Project, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-03-02.
How severe is CVE-2021-45863?: Medium severity. CVSS v3 base score is 5.5 out of 10.