A heap-based buffer overflow flaw was found in the Fribidi package and affects the fribidicaprtltounicode() function of the fribidi-char-sets-cap-rtl.c file. This flaw allows an attacker to pass a specially crafted file to the Fribidi application with the '--caprtl' option, leading to a crash and causing a denial of service.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.19.7-1ubuntu0.1~esm1", "binary_name": "libfribidi-bin" }, { "binary_version": "0.19.7-1ubuntu0.1~esm1", "binary_name": "libfribidi-dev" }, { "binary_version": "0.19.7-1ubuntu0.1~esm1", "binary_name": "libfribidi0" }, { "binary_version": "0.19.7-1ubuntu0.1~esm1", "binary_name": "libfribidi0-udeb" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.19.7-2ubuntu0.1", "binary_name": "libfribidi-bin" }, { "binary_version": "0.19.7-2ubuntu0.1", "binary_name": "libfribidi-bin-dbgsym" }, { "binary_version": "0.19.7-2ubuntu0.1", "binary_name": "libfribidi-dev" }, { "binary_version": "0.19.7-2ubuntu0.1", "binary_name": "libfribidi0" }, { "binary_version": "0.19.7-2ubuntu0.1", "binary_name": "libfribidi0-dbgsym" }, { "binary_version": "0.19.7-2ubuntu0.1", "binary_name": "libfribidi0-udeb" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.0.8-2ubuntu0.1", "binary_name": "libfribidi-bin" }, { "binary_version": "1.0.8-2ubuntu0.1", "binary_name": "libfribidi-bin-dbgsym" }, { "binary_version": "1.0.8-2ubuntu0.1", "binary_name": "libfribidi-dev" }, { "binary_version": "1.0.8-2ubuntu0.1", "binary_name": "libfribidi0" }, { "binary_version": "1.0.8-2ubuntu0.1", "binary_name": "libfribidi0-dbgsym" }, { "binary_version": "1.0.8-2ubuntu0.1", "binary_name": "libfribidi0-udeb" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.0.8-2ubuntu3.1", "binary_name": "libfribidi-bin" }, { "binary_version": "1.0.8-2ubuntu3.1", "binary_name": "libfribidi-bin-dbgsym" }, { "binary_version": "1.0.8-2ubuntu3.1", "binary_name": "libfribidi-dev" }, { "binary_version": "1.0.8-2ubuntu3.1", "binary_name": "libfribidi0" }, { "binary_version": "1.0.8-2ubuntu3.1", "binary_name": "libfribidi0-dbgsym" } ] }