fr-archive-libarchive.c in GNOME file-roller through 3.38.0, as used by GNOME Shell and other software, allows Directory Traversal during extraction because it lacks a check of whether a file's parent is a symlink in certain complex situations. NOTE: this issue exists because of an incomplete fix for CVE-2020-11736.
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
Link | Tags |
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https://gitlab.gnome.org/GNOME/file-roller/-/issues/108 | vendor advisory issue tracking exploit |
https://gitlab.gnome.org/GNOME/file-roller/-/commit/e970f4966bf388f6e7c277357c8b186c645683ae | patch vendor advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6KJBZVCHQ4SSX2JAJZVJ5J4P3GEMXJ75/ | vendor advisory |