In Sangoma Asterisk through 16.28.0, 17.x and 18.x through 18.14.0, and 19.x through 19.6.0, an incoming Setup message to addons/ooh323c/src/ooq931.c with a malformed Calling or Called Party IE can cause a crash.
https://www.debian.org/security/2023/dsa-5358
https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html
https://downloads.asterisk.org/pub/security/AST-2022-007.html