5.5 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Local (L)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): Low (L)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): None (N)
- Integrity (I): None (N)
- Availability (A): High (H)
- Modified Attack Vector (MAV): Local (L)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): Low (L)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): None (N)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): None (N)
- Modified Availability (MA): High (H)
Activity log
- Created suggestion
Pipewire: pulse server alloca stack overflow
Multiple unbounded alloca() calls in the PulseAudio protocol server.
References
Affected products
Matching in nixpkgs
pkgs.libkrun
Dynamic library providing Virtualization-based process isolation capabilities
pkgs.pipewire
Server and user space API to deal with multimedia pipelines
pkgs.libkrunfw
Dynamic library bundling the guest payload consumed by libkrun
pkgs.libkrun-efi
EFI variant of Libkrun, a dynamic library providing Virtualization-based process isolation capabilities
pkgs.libkrun-sev
Dynamic library providing Virtualization-based process isolation capabilities
pkgs.libkrun-tdx
Dynamic library providing Virtualization-based process isolation capabilities
pkgs.asha-pipewire-sink
Sample ASHA implementation for Linux designed to work with pipewire and bluez
-
nixos-unstable 0-unstable-2025-05-20
- nixpkgs-unstable 0-unstable-2025-05-20
- nixos-unstable-small 0-unstable-2025-05-20
-
nixos-26.05 0-unstable-2025-05-20
- nixos-26.05-small 0-unstable-2025-05-20
- nixpkgs-26.05-darwin 0-unstable-2025-05-20
pkgs.gpd-pocket-4-pipewire
Pipewire audio DSP for internal speakers of GPD Pocket 4
-
nixos-unstable 4-pipewire-0.0.1
- nixpkgs-unstable 4-pipewire-0.0.1
- nixos-unstable-small 4-pipewire-0.0.1
-
nixos-26.05 4-pipewire-0.0.1
- nixos-26.05-small 4-pipewire-0.0.1
- nixpkgs-26.05-darwin 4-pipewire-0.0.1
pkgs.kdePackages.kpipewire
Components relating to Flatpak 'pipewire' use in Plasma.
pkgs.wayland-pipewire-idle-inhibit
Suspends automatic idling of Wayland compositors when media is being played through Pipewire
pkgs.gnomeExtensions.pipewire-settings
Top bar menu to set Pipewire's buffer size and samplerate
pkgs.gnomeExtensions.pipewire-airplay-toggle
Quick setting menu toggle to enable/disable the PipeWire RAOP Discover Module (AirPlay), allowing users to quickly and easily show or hide their AirPlay enabled speakers.