Bug 1213166 (CVE-2021-32494) - VUL-0: CVE-2021-32494: radare2: division by zero vulnerability in Mach-O parser's rebase_buffer function
Summary: VUL-0: CVE-2021-32494: radare2: division by zero vulnerability in Mach-O pars...
Status: RESOLVED FIXED
Alias: CVE-2021-32494
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P5 - None : Normal
Target Milestone: ---
Assignee: Daniel Molkentin
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/371581/
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-07-10 06:34 UTC by Thomas Leroy
Modified: 2023-07-10 13:01 UTC (History)
1 user (show)

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Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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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