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Untriaged

Permalink CVE-2026-24683

created 2 months, 1 week ago

FreeRDP has a heap-use-after-free in ainput_send_input_event

FreeRDP is a free implementation of the Remote Desktop Protocol. ainput_send_input_event caches channel_callback in a local variable and later uses it without synchronization; a concurrent channel close can free or reinitialize the callback, leading to a use after free. Prior to 3.22.0, This vulnerability is fixed in 3.22.0.

References

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-45pf-68pj-fg8q x_refsource_CONFIRM
https://github.com/FreeRDP/FreeRDP/commit/d9ca272dce7a776ab475e9b1a8e8c3d2968c8486 x_refsource_MISC

Affected products

FreeRDP

==< 3.22.0

Matching in nixpkgs

pkgs.freerdp

Remote Desktop Protocol Client

nixos-unstable -
- nixpkgs-unstable 3.21.0
- nixos-unstable-small 3.21.0
nixos-25.11 3.17.2
- nixpkgs-25.11-darwin 3.17.2

pkgs.freerdpUnstable

Remote Desktop Protocol Client

nixos-unstable 3.16.0

Package maintainers

@peterhoeg Peter Hoeg <peter@hoeg.com>