In Perl through 5.26.2, the Archive::Tar module allows remote attackers to bypass a directory-traversal protection mechanism, and overwrite arbitrary files, via an archive file containing a symlink and a regular file with the same name.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "5.18.2-2ubuntu1.6", "binary_name": "libcgi-fast-perl" }, { "binary_version": "5.18.2-2ubuntu1.6", "binary_name": "libperl-dev" }, { "binary_version": "5.18.2-2ubuntu1.6", "binary_name": "libperl5.18" }, { "binary_version": "5.18.2-2ubuntu1.6", "binary_name": "perl" }, { "binary_version": "5.18.2-2ubuntu1.6", "binary_name": "perl-base" }, { "binary_version": "5.18.2-2ubuntu1.6", "binary_name": "perl-debug" }, { "binary_version": "5.18.2-2ubuntu1.6", "binary_name": "perl-doc" }, { "binary_version": "5.18.2-2ubuntu1.6", "binary_name": "perl-modules" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "5.22.1-9ubuntu0.5", "binary_name": "libperl-dev" }, { "binary_version": "5.22.1-9ubuntu0.5", "binary_name": "libperl5.22" }, { "binary_version": "5.22.1-9ubuntu0.5", "binary_name": "perl" }, { "binary_version": "5.22.1-9ubuntu0.5", "binary_name": "perl-base" }, { "binary_version": "5.22.1-9ubuntu0.5", "binary_name": "perl-debug" }, { "binary_version": "5.22.1-9ubuntu0.5", "binary_name": "perl-doc" }, { "binary_version": "5.22.1-9ubuntu0.5", "binary_name": "perl-modules-5.22" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "5.26.1-6ubuntu0.1", "binary_name": "libperl-dev" }, { "binary_version": "5.26.1-6ubuntu0.1", "binary_name": "libperl5.26" }, { "binary_version": "5.26.1-6ubuntu0.1", "binary_name": "perl" }, { "binary_version": "5.26.1-6ubuntu0.1", "binary_name": "perl-base" }, { "binary_version": "5.26.1-6ubuntu0.1", "binary_name": "perl-debug" }, { "binary_version": "5.26.1-6ubuntu0.1", "binary_name": "perl-doc" }, { "binary_version": "5.26.1-6ubuntu0.1", "binary_name": "perl-modules-5.26" } ] }