Description
An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a libarchive
Fixed in libarchive 3.5.2affected
References
- https://github.com/libarchive/libarchive/issues/1565 ↗
- https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2024245 ↗
- https://access.redhat.com/security/cve/CVE-2021-23177 ↗
- https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html ↗