CVE-2025-71264

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Summary

CVECVE-2025-71264
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-16 14:18:02 UTC
Updated2026-04-02 14:48:52 UTC
DescriptionMumble before 1.6.870 is prone to an out-of-bounds array access, which may result in denial of service (client crash).

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

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

EPSS: 0.000450000 probability, percentile 0.136810000 (date 2026-04-07)

Problem Types: CWE-125 | CWE-125 CWE-125 Out-of-bounds Read

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.1[email protected]Secondary3.7LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
3.1CNACVSS3.7LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mumble Mumble All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Mumble Mumble affected 1.6.870 semver Not specified

References

ReferenceSourceLinkTags
bugs.debian.org/1129178 [email protected] bugs.debian.org Mailing List
github.com/mumble-voip/mumble/pull/7032 [email protected] github.com Issue Tracking, Patch
github.com/mumble-voip/mumble/commit/ff2a2332cccb267721553f09c0ded4de880... [email protected] github.com Patch
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