Multiple unbounded alloca() calls in the PulseAudio protocol server.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

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

Vendor Product Default status Versions
Red Hat Red Hat Enterprise Linux 10 unknown —
Red Hat Red Hat Enterprise Linux 10 unknown —
Red Hat Red Hat Enterprise Linux 8 unknown —
Red Hat Red Hat Enterprise Linux 8 unknown —
Red Hat Red Hat Enterprise Linux 9 unknown —

No data.

No data.

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Project Subscriptions

Vendors Products
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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No practical mitigation beyond upgrading. The PulseAudio protocol server is a core module required for PulseAudio application compatibility.

References
Link Providers
https://access.redhat.com/security/cve/CVE-2026-14330 cve-icon
https://bugzilla.redhat.com/show_bug.cgi?id=2495907 cve-icon
History

Wed, 01 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 01 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Description Multiple unbounded alloca() calls in the PulseAudio protocol server.
Title Pipewire: pulse server alloca stack overflow
First Time appeared Redhat
Redhat enterprise Linux
Weaknesses CWE-770
CPEs cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-07-01T15:37:41.482Z

Reserved: 2026-07-01T12:29:58.653Z

Link: CVE-2026-14330

cve-icon Vulnrichment

Updated: 2026-07-01T15:37:24.485Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-01T16:45:04Z

Weaknesses