Bug 2240116 (CVE-2023-43620)

Summary:	CVE-2023-43620 croc: ANSI or CSI escape sequences in filenames can be used attack the receiver's terminal.
Product:	[Other] Security Response	Reporter:	Zack Miele <zmiele>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	Keywords:	Security
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2024-01-22 14:43:45 UTC	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:	2240123
Bug Blocks:	2240124

Description Zack Miele 2023-09-21 20:42:54 UTC

An issue was discovered in Croc through 9.6.5. A sender may place ANSI or CSI escape sequences in a filename to attack the terminal device of a receiver.

https://www.openwall.com/lists/oss-security/2023/09/08/2
https://github.com/schollz/croc/issues/595

Comment 1 Zack Miele 2023-09-21 20:49:30 UTC

Created golang-github-schollz-croc tracking bugs for this issue:

Affects: fedora-all [bug 2240123]

Comment 2 Zack Miele 2024-01-22 14:43:43 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.