Vulnerability · Published Jul 1, 2026 · Assigned by redhat
CVE-2026-14330Pipewire: pulse server alloca stack overflow
Medium 5.5
In plain English
A medium-severity resource allocation without limits in Red Hat Enterprise Linux 10 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 95.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Multiple unbounded alloca() calls in the PulseAudio protocol server.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | pipewire | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-alsa | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-alsa | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-devel | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-devel | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-gstreamer | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-gstreamer | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-jack-audio-connection-kit | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-jack-audio-connection-kit | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-jack-audio-connection-kit-devel | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-jack-audio-connection-kit-devel | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-jack-audio-connection-kit-libs | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-jack-audio-connection-kit-libs | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-libs | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-libs | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-module-x11 | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-module-x11 | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-plugin-libcamera | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:10 | pipewire-pulseaudio | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-pulseaudio | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| AlmaLinux:10 | pipewire-utils | 1.4.11-1.el10_2.2 | ALSA-2026:93442 |
| AlmaLinux:9 | pipewire-utils | 1.4.11-1.el9_8.2 | ALSA-2026:61240 |
| Debian:12 | pipewire | no fix listed | DEBIAN-CVE-2026-14330 |
| Debian:13 | pipewire | no fix listed | DEBIAN-CVE-2026-14330 |
| Debian:14 | pipewire | 1.6.9-2 | DEBIAN-CVE-2026-14330 |
| Rocky Linux:10 | pipewire | 0:1.4.11-1.el10_2.2 | RLSA-2026:93442 |
| Rocky Linux:9 | pipewire | 0:1.4.11-1.el9_8.2 | RLSA-2026:61240 |
| Ubuntu:22.04:LTS | pipewire | 0.3.48-1ubuntu3.2 | USN-8535-1 |
| Ubuntu:22.04:LTS | pipewire | 0.3.48-1ubuntu3.2 | UBUNTU-CVE-2026-14330 |
| Ubuntu:24.04:LTS | pipewire | 1.0.5-1ubuntu3.3 | USN-8535-1 |
| Ubuntu:24.04:LTS | pipewire | 1.0.5-1ubuntu3.3 | UBUNTU-CVE-2026-14330 |
| Ubuntu:25.10 | pipewire | no fix listed | UBUNTU-CVE-2026-14330 |
| Ubuntu:26.04:LTS | pipewire | 1.6.2-1ubuntu1.1 | UBUNTU-CVE-2026-14330 |
| Ubuntu:26.04:LTS | pipewire | 1.6.2-1ubuntu1.1 | USN-8535-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Enterprise Linux 10 | see references |
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | see references |
| Red Hat | Red Hat Enterprise Linux 9 | see references |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | see references |
| Red Hat | Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | see references |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | see references |
| Red Hat | Red Hat Enterprise Linux 10 | see references |
| Red Hat | Red Hat Enterprise Linux 8 | see references |
| Red Hat | Red Hat Enterprise Linux 8 | see references |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
- RHSA-2026:61240 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:93442 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:94436 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:94437 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:94490 vendor-advisory, x_refsource_REDHAT
- RHSA-2026:94997 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-14330 vdb-entry, x_refsource_REDHAT
- RHBZ#2495907 issue-tracking, x_refsource_REDHAT