CVE-2021-23177
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-23177
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23177.json
- Related
- Published
- 2022-08-23T16:15:09Z
- Modified
- 2023-11-29T08:42:28.544814Z
- Details
-
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.
- References
-
- https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2024245
- https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad
- https://github.com/libarchive/libarchive/issues/1565
- https://access.redhat.com/security/cve/CVE-2021-23177