Bug 2073960 (CVE-2022-1237)

Summary:	CVE-2022-1237 radare2: Improper Validation of Array Index can lead to heap overflow
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	henrik, rebus
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	radare2 5.6.8	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-04-11 10:58:05 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:	2073961, 2073962
Bug Blocks:

Description Marian Rehak 2022-04-11 08:54:24 UTC

Improper Validation of Array Index in GitHub repository radareorg/radare2 prior to 5.6.8. This vulnerability is heap overflow and may be exploitable. For more general description of heap buffer overflow, see [CWE](https://cwe.mitre.org/data/definitions/122.html).

Reference:

https://huntr.dev/bounties/ad3c9c4c-76e7-40c8-bd4a-c095acd8bb40
https://github.com/radareorg/radare2/commit/2d782cdaa2112c10b8dd5e7a93c134b2ada9c1a6

Comment 1 Marian Rehak 2022-04-11 08:54:40 UTC

Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 2073962]
Affects: fedora-all [bug 2073961]

Comment 2 Product Security DevOps Team 2022-04-11 10:58:03 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.