Bug 2112238 (CVE-2022-34612)

Summary:	CVE-2022-34612 rizin: integer overflow in get_long_object() further leads to heap-overflow causing a crash
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:	rebus, rschirone91
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	---
Doc Text:	A vulnerability was discovered in rizin that causes an integer overflow via the function get_long_object() that further leads to heap buffer overflow. This vulnerability allows an attacker to cause a Denial of Service (DoS) via a crafted binary.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-08-30 19:55:52 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:	2112239, 2112240
Bug Blocks:	2112102

Description TEJ RATHI 2022-07-29 06:49:59 UTC

Rizin v0.4.0 and below was discovered to contain an integer overflow via the function get_long_object(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted binary.

https://github.com/rizinorg/rizin/issues/2738
https://github.com/rizinorg/rizin/pull/2739
https://github.com/rizinorg/rizin/commit/e645e5827327d945307ddfde4f617ae4c36561fd

Comment 1 TEJ RATHI 2022-07-29 06:50:26 UTC

Created rizin tracking bugs for this issue:

Affects: epel-all [bug 2112240]
Affects: fedora-all [bug 2112239]

Comment 2 Product Security DevOps Team 2022-08-30 19:55:50 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.