The cabd_extract function in cabd.c in libmspack before 0.5 does not properly maintain decompression callbacks in certain cases where an invalid file follows a valid file, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted CAB archive.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.4-4ubuntu0.1~esm1", "binary_name": "cabextract" }, { "binary_version": "1.4-4ubuntu0.1~esm1", "binary_name": "cabextract-dbgsym" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.4-1ubuntu0.1~esm1", "binary_name": "libmspack-dbg" }, { "binary_version": "0.4-1ubuntu0.1~esm1", "binary_name": "libmspack-dev" }, { "binary_version": "0.4-1ubuntu0.1~esm1", "binary_name": "libmspack-dev-dbgsym" }, { "binary_version": "0.4-1ubuntu0.1~esm1", "binary_name": "libmspack-doc" }, { "binary_version": "0.4-1ubuntu0.1~esm1", "binary_name": "libmspack0" }, { "binary_version": "0.4-1ubuntu0.1~esm1", "binary_name": "libmspack0-dbgsym" } ] }