Bug 2092818 (CVE-2021-44975)

Summary:	CVE-2021-44975 radare2: Buffer Overflow while parsing mach-o executables via /libr/core/anal_objc.c
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
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 5.6.0	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-06-02 14:32:39 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:	2092821, 2092822
Bug Blocks:

Description TEJ RATHI 2022-06-02 10:15:37 UTC

radareorg radare2 5.5.2 is vulnerable to Buffer Overflow via /libr/core/anal_objc.c mach-o parser.

https://github.com/radareorg/radare2/issues/19476
https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/
http://www.openwall.com/lists/oss-security/2022/05/25/1

Comment 1 TEJ RATHI 2022-06-02 10:16:10 UTC

Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 2092822]
Affects: fedora-all [bug 2092821]

Comment 2 Product Security DevOps Team 2022-06-02 14:32:38 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.