Related Vulnerabilities: CVE-2018-1000879  

A NULL-pointer dereference issue has been found in libarchive >= 3.3.0 and <=3.3.3, in the archive_acl_from_text_l() function in archive_acl.c. An attacker can use a specially crafted archive file to cause a crash via a malformed ACL.

Severity Low

Remote No

Type Denial of service

Description

A NULL-pointer dereference issue has been found in libarchive >= 3.3.0 and <=3.3.3, in the archive_acl_from_text_l() function in archive_acl.c. An attacker can use a specially crafted archive file to cause a crash via a malformed ACL.

AVG-837 libarchive 3.3.3-1 3.3.3-2 High Vulnerable

https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909
https://github.com/libarchive/libarchive/pull/1105
https://github.com/libarchive/libarchive/commit/15bf44fd2c1ad0e3fd87048b3fcc90c4dcff1175