https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T04:30:09.733011+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2026-11623 CVE-2026-11623 — tmux image.c image_free use after free 2026-09-29T04:30:09.736621+00:00

Affected: tmux

A security vulnerability has been detected in tmux up to 3.6a. Affected is the function image_free of the file image.c. Such manipulation leads to use after free. Local access is required to approach this attack. This attack is characterized by high complexity. The exploitability is told to be difficult. The exploit has been disclosed publicly and may be used. Upgrading to version 3.7-rc is able to address this issue. The name of the patch is fc6d94a9f8a593bd8b7031650802084385d4ee03. The affected component should be upgraded.

 https://vulnerability.circl.lu/vuln/usn-8428-1 USN-8428-1 — tmux vulnerability 2026-09-29T04:30:09.736709+00:00

Affected: Ubuntu:26.04:LTS: tmux

It was discovered that tmux incorrectly handled image cleanup, leading to a use-after-free vulnerability. A local attacker could possibly use this issue to cause tmux to crash, resulting in a denial of service.