The sandboxing code in libarchive 3.2.0 and earlier mishandles hardlink archive entries of non-zero data size, which might allow remote attackers to write to arbitrary files via a crafted archive file.
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "bsdcpio", "binary_version": "3.1.2-7ubuntu2.4" }, { "binary_name": "bsdcpio-dbgsym", "binary_version": "3.1.2-7ubuntu2.4" }, { "binary_name": "bsdtar", "binary_version": "3.1.2-7ubuntu2.4" }, { "binary_name": "bsdtar-dbgsym", "binary_version": "3.1.2-7ubuntu2.4" }, { "binary_name": "libarchive-dev", "binary_version": "3.1.2-7ubuntu2.4" }, { "binary_name": "libarchive13", "binary_version": "3.1.2-7ubuntu2.4" }, { "binary_name": "libarchive13-dbgsym", "binary_version": "3.1.2-7ubuntu2.4" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "bsdcpio", "binary_version": "3.1.2-11ubuntu0.16.04.3" }, { "binary_name": "bsdcpio-dbgsym", "binary_version": "3.1.2-11ubuntu0.16.04.3" }, { "binary_name": "bsdtar", "binary_version": "3.1.2-11ubuntu0.16.04.3" }, { "binary_name": "bsdtar-dbgsym", "binary_version": "3.1.2-11ubuntu0.16.04.3" }, { "binary_name": "libarchive-dev", "binary_version": "3.1.2-11ubuntu0.16.04.3" }, { "binary_name": "libarchive13", "binary_version": "3.1.2-11ubuntu0.16.04.3" }, { "binary_name": "libarchive13-dbgsym", "binary_version": "3.1.2-11ubuntu0.16.04.3" } ] }