5.5 Medium

CVE-2026-14330 Pipewire: pulse server alloca stack overflow

Description

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

CVSS 3.1 detail

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

Exploitable with local access to the machine, with an ordinary account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector: Local
Attack complexity: Low
Privileges required: Low
Interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Affected products and versions

Product	Affected versions	Fixed in
Red Hat Enterprise Linux 10	Versions not published
Red Hat Enterprise Linux 8	Versions not published
Red Hat Enterprise Linux 9	Versions not published
Red Hat Enterprise Linux 9.6 Extended Update Support	Versions not published
Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Versions not published
Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions	Versions not published
Red Hat Enterprise Linux 10.0 Extended Update Support	Versions not published

References

RHSA-2026:61240 access.redhat.com
RHSA-2026:93442 access.redhat.com
RHSA-2026:94436 access.redhat.com
RHSA-2026:94437 access.redhat.com
RHSA-2026:94490 access.redhat.com
RHSA-2026:94997 access.redhat.com
access.redhat.com access.redhat.com
RHBZ#2495907 bugzilla.redhat.com

Timeline

Published July 1, 2026
Last modified November 5, 2026

The 1454 CVEs of Red Hat Enterprise Linux 10 →

CVE-2026-123151 Gdb: gdb: stack buffer overflow in parse_tsv_definition via stale rs->buf tail Not rated CVE-2026-121997 Gdb: gdbserver: heap buffer overflow in cmd_qtdpsrc via qtdpsrc declared/actual length mismatch 8.1 High CVE-2026-121996 Gdb: gdbserver: heap disclosure and wild pointer in gdb_parse_agent_expr via untrusted agent-expression length 8.2 High CVE-2026-121995 Gdb: gdb: stack buffer overflow in parse_tracepoint_definition via stale rs->buf tail 7.5 High

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