Bug 1959939 (CVE-2021-32613)

Summary:	CVE-2021-32613 radare2: double free in pyc parse via creafted file
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:	low	Docs Contact:
Priority:	low
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:	In radare2 through 5.3.0 there is a double free vulnerability in the pyc parse via a crafted file which can lead to DoS.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-05-13 14:33:55 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:	1959940, 1959941
Bug Blocks:	1959942

Description Guilherme de Almeida Suckevicz 2021-05-12 17:06:03 UTC

In radare2 through 5.3.0 there is a double free vulnerability in the pyc parse via a crafted file which can lead to DoS.

Reference:
https://github.com/radareorg/radare2/issues/18679

Upstream patch:
https://github.com/radareorg/radare2/commit/049de62730f4954ef9a642f2eeebbca30a8eccdc

Comment 1 Guilherme de Almeida Suckevicz 2021-05-12 17:06:22 UTC

Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 1959941]
Affects: fedora-all [bug 1959940]

Comment 2 Guilherme de Almeida Suckevicz 2021-05-12 17:07:46 UTC

Acknowledgments:

Name: Burak ÇARIKÇI (Crypttech)

Comment 3 Product Security DevOps Team 2021-05-13 14:33:55 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.