What is CVE-2021-26805?

CVE-2021-26805 is a medium-severity vulnerability in Tsmuxer Project, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2021-04-14.

How severe is CVE-2021-26805?

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

Is CVE-2021-26805 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Tsmuxer Project

CVE-2021-26805

Buffer Overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a malicious WAV file.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (49.6th 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-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

MiniMangosteen/MiniMangosteen

References

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

Frequently asked questions

What is CVE-2021-26805?: CVE-2021-26805 is a medium-severity vulnerability in Tsmuxer Project, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2021-04-14.
How severe is CVE-2021-26805?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2021-26805 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.