https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-28T18:32:03.178421+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2021-3156 CVE-2021-3156 2026-09-28T18:32:03.221029+00:00

Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.

 https://vulnerability.circl.lu/vuln/usn-4705-1 USN-4705-1 — sudo vulnerabilities 2026-09-28T18:32:03.221131+00:00

Affected: Ubuntu:16.04:LTS: sudo, Ubuntu:18.04:LTS: sudo, Ubuntu:20.04:LTS: sudo

It was discovered that Sudo incorrectly handled memory when parsing command lines. A local attacker could possibly use this issue to obtain unintended access to the administrator account. (CVE-2021-3156)

It was discovered that the Sudo sudoedit utility incorrectly handled checking directory permissions. A local attacker could possibly use this issue to bypass file permissions and determine if a directory exists or not. (CVE-2021-23239)