PublicDateAtUSN: 2020-08-03 20:15:00 UTC Candidate: CVE-2020-16116 PublicDate: 2020-08-03 20:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16116 https://kde.org/info/security/advisory-20200730-1.txt https://invent.kde.org/utilities/ark/-/commit/0df592524fed305d6fbe74ddf8a196bc9ffdb92f https://github.com/KDE/ark/commits/master https://www.debian.org/security/2020/dsa-4738 https://ubuntu.com/security/notices/USN-4461-1 Description: In kerfuffle/jobs.cpp in KDE Ark before 20.08.0, a crafted archive can install files outside the extraction directory via ../ directory traversal. Ubuntu-Description: Dominik Penner discovered that Ark did not properly sanitize zip archive files before performing extraction. An attacker could use this to construct a malicious zip archive that, when opened, would create files outside the extraction directory. Notes: Mitigation: Bugs: https://bugs.launchpad.net/ubuntu/focal/+source/ark/+bug/1889672 Priority: medium Discovered-by: Dominik Penner Assigned-to: CVSS: nvd: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N [3.3 LOW] Patches_ark: upstream_ark: released (4:20.04.3-1) precise/esm_ark: DNE trusty_ark: ignored (out of standard support) trusty/esm_ark: DNE xenial_ark: ignored (end of standard support, was needs-triage) bionic_ark: released (4:17.12.3-0ubuntu1.1) focal_ark: released (4:19.12.3-0ubuntu1.1) groovy_ark: not-affected (4:20.04.3-1) hirsute_ark: not-affected (4:20.04.3-1) impish_ark: not-affected (4:20.04.3-1) jammy_ark: not-affected (4:20.04.3-1) devel_ark: not-affected (4:20.04.3-1)