https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-04T05:19:50.304766+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2019-20044 CVE-2019-20044 2026-10-04T05:19:50.306550+00:00

In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwrite the saved uid, so the original privileges can be restored by executing MODULE_PATH=/dir/with/module zmodload with a module that calls setuid().

 https://vulnerability.circl.lu/vuln/usn-5325-1 USN-5325-1 — zsh vulnerabilities 2026-10-04T05:19:50.306635+00:00

Affected: Ubuntu:Pro:16.04:LTS: zsh, Ubuntu:18.04:LTS: zsh, Ubuntu:20.04:LTS: zsh

Sam Foxman discovered that Zsh incorrectly handled certain inputs. An attacker could possibly use this issue to regain dropped privileges. (CVE-2019-20044)

It was discovered that Zsh incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. (CVE-2021-45444)