Bug 2163604 (CVE-2022-47016)

Summary:	CVE-2022-47016 tmux: null pointer dereference in window_pane_set_event() in window.c
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	dcantrell, jburrell
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A NULL pointer dereference issue was found in the window_pane_set_event in the window.c function in tmux. This flaw allows attackers to cause a denial of service and other unspecified impacts.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2163605, 2163653, 2163654
Bug Blocks:	2163513

Description TEJ RATHI 2023-01-24 04:22:55 UTC

A null pointer dereference issue was discovered in function window_pane_set_event in window.c in tmux 3.0 thru 3.3 allows attackers to cause denial of service or other unspecified impacts.

https://github.com/tmux/tmux/issues/3312
https://github.com/tmux/tmux/issues/3447
https://github.com/tmux/tmux/commit/e86752820993a00e3d28350cbe46878ba95d9012

Comment 1 TEJ RATHI 2023-01-24 04:23:28 UTC

Created tmux tracking bugs for this issue:

Affects: fedora-all [bug 2163605]