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

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Mumble Mumble unaffected
Version Status Constraints
0 affected
< 1.6.870

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://bugs.debian.org/1129178 cve-icon
https://github.com/mumble-voip/mumble/commit/ff2a2332cccb267721553f09c0ded4de880622e0 cve-icon
https://github.com/mumble-voip/mumble/pull/7032 cve-icon
History

Mon, 16 Mar 2026 07:00:00 +0000

Type Values Removed Values Added
Description Mumble before 1.6.870 is prone to an out-of-bounds array access, which may result in denial of service (client crash).
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-03-16T06:21:34.829Z

Reserved: 2026-03-16T06:13:50.762Z

Link: CVE-2025-71264

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses