Bug 1213166 (CVE-2021-32494)

Summary:	VUL-0: CVE-2021-32494: radare2: division by zero vulnerability in Mach-O parser's rebase_buffer function
Product:	[Novell Products] SUSE Security Incidents	Reporter:	Thomas Leroy <thomas.leroy>
Component:	Incidents	Assignee:	Daniel Molkentin <daniel>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P5 - None	CC:	stefan.bruens
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/371581/
Whiteboard:
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Thomas Leroy 2023-07-10 06:34:32 UTC

CVE-2021-32494

Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer
function. This allow attackers to create malicious inputs that can cause denial
of service.




References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-32494
https://bugzilla.redhat.com/show_bug.cgi?id=2221280
https://www.cve.org/CVERecord?id=CVE-2021-32494
http://www.cvedetails.com/cve/CVE-2021-32494/
https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62
https://github.com/radareorg/radare2/issues/18667

Comment 1 Thomas Leroy 2023-07-10 06:36:39 UTC

Factory and Backports codestreams already fixed. Closing