Alpine/squashfs-tools: high 8.1
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 valid
Action: Upgrade squashfs-tools to 4.5-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.5-r0 | - |
Fixed versions
| 4.5-r0 |
Sources
- osv: ALPINE-CVE-2021-40153#Alpine:v3.20/squashfs-tools
- https://security.alpinelinux.org/vuln/CVE-2021-40153
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