In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference. NOTE: the discoverer cites this CWE-476 remark but third parties dispute the code-execution impact: "In rare circumstances, when NULL is equivalent to the 0x0 memory address and privileged code can access it, then writing or reading memory is possible, which may lead to code execution."
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "bsdcpio", "binary_version": "3.1.2-7ubuntu2.8+esm3" }, { "binary_name": "bsdcpio-dbgsym", "binary_version": "3.1.2-7ubuntu2.8+esm3" }, { "binary_name": "bsdtar", "binary_version": "3.1.2-7ubuntu2.8+esm3" }, { "binary_name": "bsdtar-dbgsym", "binary_version": "3.1.2-7ubuntu2.8+esm3" }, { "binary_name": "libarchive-dev", "binary_version": "3.1.2-7ubuntu2.8+esm3" }, { "binary_name": "libarchive13", "binary_version": "3.1.2-7ubuntu2.8+esm3" }, { "binary_name": "libarchive13-dbgsym", "binary_version": "3.1.2-7ubuntu2.8+esm3" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "bsdcpio", "binary_version": "3.1.2-11ubuntu0.16.04.8+esm1" }, { "binary_name": "bsdcpio-dbgsym", "binary_version": "3.1.2-11ubuntu0.16.04.8+esm1" }, { "binary_name": "bsdtar", "binary_version": "3.1.2-11ubuntu0.16.04.8+esm1" }, { "binary_name": "bsdtar-dbgsym", "binary_version": "3.1.2-11ubuntu0.16.04.8+esm1" }, { "binary_name": "libarchive-dev", "binary_version": "3.1.2-11ubuntu0.16.04.8+esm1" }, { "binary_name": "libarchive13", "binary_version": "3.1.2-11ubuntu0.16.04.8+esm1" }, { "binary_name": "libarchive13-dbgsym", "binary_version": "3.1.2-11ubuntu0.16.04.8+esm1" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "bsdcpio", "binary_version": "3.2.2-3.1ubuntu0.7+esm1" }, { "binary_name": "bsdtar", "binary_version": "3.2.2-3.1ubuntu0.7+esm1" }, { "binary_name": "libarchive-dev", "binary_version": "3.2.2-3.1ubuntu0.7+esm1" }, { "binary_name": "libarchive-tools", "binary_version": "3.2.2-3.1ubuntu0.7+esm1" }, { "binary_name": "libarchive-tools-dbgsym", "binary_version": "3.2.2-3.1ubuntu0.7+esm1" }, { "binary_name": "libarchive13", "binary_version": "3.2.2-3.1ubuntu0.7+esm1" }, { "binary_name": "libarchive13-dbgsym", "binary_version": "3.2.2-3.1ubuntu0.7+esm1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libarchive-dev", "binary_version": "3.4.0-2ubuntu1.3" }, { "binary_name": "libarchive-tools", "binary_version": "3.4.0-2ubuntu1.3" }, { "binary_name": "libarchive-tools-dbgsym", "binary_version": "3.4.0-2ubuntu1.3" }, { "binary_name": "libarchive13", "binary_version": "3.4.0-2ubuntu1.3" }, { "binary_name": "libarchive13-dbgsym", "binary_version": "3.4.0-2ubuntu1.3" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libarchive-dev", "binary_version": "3.6.0-1ubuntu1.2" }, { "binary_name": "libarchive-tools", "binary_version": "3.6.0-1ubuntu1.2" }, { "binary_name": "libarchive-tools-dbgsym", "binary_version": "3.6.0-1ubuntu1.2" }, { "binary_name": "libarchive13", "binary_version": "3.6.0-1ubuntu1.2" }, { "binary_name": "libarchive13-dbgsym", "binary_version": "3.6.0-1ubuntu1.2" } ] }