PT-2026-47640 · Undefined · Undefined

Xlabai · Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-11623

NVD

CVSS v2.0

3.5

Low

Base vector

AV:L/AC:H/Au:S/C:P/I:P/A:P

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.

Exploit

Fix

Buffer Overflow

Use After Free

Weakness Enumeration

CWE-119

CWE-416

Related Identifiers

CVE-2026-11623

Affected Products

Undefined

References · 9

• 🔥 https://gist.github.com/XlabAITeam/f0d9952595f795129a3258ba73bbc3cb · Exploit
• https://github.com/tmux/tmux/commit/fc6d94a9f8a593bd8b7031650802084385d4ee03 · Patch
• https://github.com/tmux/tmux/releases/tag/3.7-rc · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-11623 · Security Note
• https://vuldb.com/submit/835623 · Note
• https://github.com/tmux/tmux · Note
• https://vuldb.com/vuln/369303 · Note
• https://vuldb.com/cve/CVE-2026-11623 · Note
• https://vuldb.com/vuln/369303/cti · Note