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Bug 891783 (CVE-2022-47016)

Summary: <app-misc/tmux-3.4: null pointer dereference
Product: Gentoo Security Reporter: John Helmert III <ajak>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: CONFIRMED ---    
Severity: normal CC: ajak, shell-tools
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://github.com/tmux/tmux/issues/3312
Whiteboard: A3 [glsa? cleanup]
Package list:
Runtime testing required: ---
Bug Depends on: 930955    
Bug Blocks:    

Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2023-01-22 23:25:05 UTC
CVE-2022-47016:

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.

Upstream is no help in tracking a fix. The upstream issue says "Fixed
in OpenBSD, will be in GitHub later, thanks.", and subsequently locked
with no reference to any commit.
Comment 1 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2023-01-22 23:31:11 UTC
I've asked about any fix: https://github.com/tmux/tmux/issues/3447
Comment 2 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2023-01-23 14:40:35 UTC
Patch is not yet released: https://github.com/tmux/tmux/commit/e86752820993a00e3d28350cbe46878ba95d9012
Comment 3 Christopher Fore 2024-04-21 19:00:03 UTC
Looks like the commit is now included in 3.4.