Bug 2083904 (CVE-2022-1649)

Summary:	CVE-2022-1649 radare2: null pointer deference
Product:	[Other] Security Response	Reporter:	Anten Skrabec <askrabec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	henrik, rebus
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	radare2 5.7.0	Doc Type:	If docs needed, set a value
Doc Text:	A null pointer dereference was found in radare2 in the macho parser. The biggest impact possible is remote code execution.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-05-12 06:45:13 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:	2083905, 2083906, 2083907, 2083908
Bug Blocks:

Description Anten Skrabec 2022-05-11 01:23:14 UTC

Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable

https://github.com/radareorg/radare2/commit/a5aafb99c3965259c84ddcf45a91144bf7eb4cf1
https://huntr.dev/bounties/c07e4918-cf86-4d2e-8969-5fb63575b449

Comment 1 Anten Skrabec 2022-05-11 01:24:57 UTC

Created radare2 tracking bugs for this issue:

Affects: epel-7 [bug 2083905]
Affects: epel-8 [bug 2083906]
Affects: fedora-34 [bug 2083907]
Affects: fedora-35 [bug 2083908]

Comment 2 Product Security DevOps Team 2022-05-12 06:45:12 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.