[SECURITY] [DLA 4469-1] alsa-lib security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4469-1 [email protected] https://www.debian.org/lts/security/ Paride Legovini February 05, 2026 https://wiki.debian.org/LTS -...

CVE-2026-25068 alsa-lib 1.2.15.2 Topology Decoder Heap-based Buffer Overflow

alsa-lib versions 1.2.2 up to and including 1.2.15.2, prior to commit 5f7fe33, contain a heap-based buffer overflow in the topology mixer control decoder. The tplgdecodecontrolmixer1 function reads the numchannels field from untrusted .tplg data and uses it as a loop bound without validating it...