What is CVE-2025-65406?

CVE-2025-65406 is a medium-severity vulnerability in Live555 Streaming_media, classified under Heap-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-12-01.

How severe is CVE-2025-65406?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Live555 Streaming_media

CVE-2025-65406

A heap overflow in the MatroskaFile::createRTPSinkForTrackNumber() function of Live555 Streaming Media v2018.09.02 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MKV file.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (18.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Live555 Streaming_media — versions 2018-09-02
N/a — versions n/a

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

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

Frequently asked questions

What is CVE-2025-65406?: CVE-2025-65406 is a medium-severity vulnerability in Live555 Streaming_media, classified under Heap-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-12-01.
How severe is CVE-2025-65406?: Medium severity. CVSS v3 base score is 6.5 out of 10.