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- Snyk ID SNYK-CENTOS8-SQUASHFSTOOLS-1971981
- published 3 Sep 2021
- disclosed 10 Sep 2019
How to fix?
There is no fixed version for
Note: Versions mentioned in the description apply only to the upstream
squashfs-tools package and not the
squashfs-tools package as distributed by
How to fix? for
Centos:8 relevant fixed versions and status.
squashfs_opendir in unsquash-1.c in Squashfs-Tools 4.5 stores the filename in the directory entry; this is then used by unsquashfs to create the new file during the unsquash. The filename is not validated for traversal outside of the destination directory, and thus allows writing to locations outside of the destination.