CVE-2025-71264

Name: CVE-2025-71264
Creator: NVD / NIST
Published: 2026-03-16T14:18:02.61+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.28%

Last modified Jun 17, 2026

CVE-2025-71264 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Mumble before 1.6.870 is prone to an out-of-bounds array access, which may result in denial of service (client crash).. EPSS estimates a 0.28% chance of exploitation in the next 30 days.

Description

Mumble before 1.6.870 is prone to an out-of-bounds array access, which may result in denial of service (client crash).

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Probability

0.28%

19.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Mumble	Mumble	< 1.6.870

References

https://bugs.debian.org/1129178Mailing List
https://github.com/mumble-voip/mumble/commit/ff2a2332cccb267721553f09c0ded4de880622e0Patch
https://github.com/mumble-voip/mumble/pull/7032Issue Tracking, Patch

Timeline

Published: Mar 16, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-71264?

Mumble before 1.6.870 is prone to an out-of-bounds array access, which may result in denial of service (client crash).

How severe is CVE-2025-71264?

CVE-2025-71264 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.

How do I fix CVE-2025-71264?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-71264?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST