The chmdinitdecomp function in chmd.c in libmspack before 0.5 does not properly validate the reset interval, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted CHM file.
{ "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro", "binaries": [ { "binary_name": "libmspack-dev", "binary_version": "0.4-1ubuntu0.1~esm2" }, { "binary_name": "libmspack0", "binary_version": "0.4-1ubuntu0.1~esm2" } ] }