CVE-2026-11623

🗓️ 12 Jun 2026 08:49:53Reported by redhat.comType

A flaw was found in tmux. A local attacker could exploit a use-after-free vulnerability in the image_free function, potentially leading to information disclosure or denial of service. Exploitation of this flaw is considered difficult due to its hi...

Reporter	Title	Published	Views	Family All 12
CVE	CVE-2026-11623	9 Jun 202603:15	–	cve
Cvelist	CVE-2026-11623 tmux image.c image_free use after free	9 Jun 202603:15	–	cvelist
Debian CVE	CVE-2026-11623	9 Jun 202603:15	–	debiancve
EUVD	EUVD-2026-35297	9 Jun 202603:15	–	euvd
NVD	CVE-2026-11623	9 Jun 202605:16	–	nvd
OSV	DEBIAN-CVE-2026-11623	9 Jun 202605:16	–	osv
OSV	OPENSUSE-SU-2026:11006-1 tmux-3.6b-2.1 on GA media	11 Jun 202600:00	–	osv
OSV	UBUNTU-CVE-2026-11623	9 Jun 202605:16	–	osv
Positive Technologies	PT-2026-47640	9 Jun 202600:00	–	ptsecurity
SUSE CVE	SUSE CVE-2026-11623	10 Jun 202602:32	–	susecve

Source	Link
cve	www.cve.org/CVERecord
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-11623
gist	www.gist.github.com/XlabAITeam/f0d9952595f795129a3258ba73bbc3cb
github	www.github.com/tmux/tmux/
github	www.github.com/tmux/tmux/commit/fc6d94a9f8a593bd8b7031650802084385d4ee03
github	www.github.com/tmux/tmux/releases/tag/3.7-rc
vuldb	www.vuldb.com/cve/CVE-2026-11623
vuldb	www.vuldb.com/submit/835623
vuldb	www.vuldb.com/vuln/369303
vuldb	www.vuldb.com/vuln/369303/cti

12 Jun 2026 08:49Current

4.9Medium risk

Vulners AI Score4.9

CVSS 42

CVSS 23.5

CVSS 3.14.2 - 4.5

CVSS 34.5

EPSS0.00013

SSVC

CWE-825