Bug 2061536 (CVE-2022-0849)

Summary:	CVE-2022-0849 radare2: use-after-free in r_reg_get_name_idx() in libr/reg/reg.c
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
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:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-08 00:19:35 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:	2061537, 2061538
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2022-03-07 19:16:59 UTC

Use-after-free in r_reg_get_name_idx() in GitHub repository radareorg/radare2 prior to 5.6.6.

Reference:
https://huntr.dev/bounties/29c5f76e-5f1f-43ab-a0c8-e31951e407b6

Upstream patch:
https://github.com/radareorg/radare2/commit/10517e3ff0e609697eb8cde60ec8dc999ee5ea24

Comment 1 Guilherme de Almeida Suckevicz 2022-03-07 19:17:18 UTC

Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 2061538]
Affects: fedora-all [bug 2061537]

Comment 2 Product Security DevOps Team 2022-03-08 00:19:33 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.