Buffer overflow in Tsmuxer Project

CVE-2021-34071

Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (49.4th 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 — versions 2.6.16
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-34071?: CVE-2021-34071 is a medium-severity vulnerability in Tsmuxer Project, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2021-06-23.
How severe is CVE-2021-34071?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2021-34071 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.