Bug 2113984 (CVE-2022-34520) - CVE-2022-34520 radare2: NULL pointer dereference
Summary: CVE-2022-34520 radare2: NULL pointer dereference
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-34520
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2113987 2113988 2113989 2113990
Blocks: 2113978
TreeView+ depends on / blocked
 
Reported: 2022-08-02 13:46 UTC by Avinash Hanwate
Modified: 2022-08-31 04:25 UTC (History)
2 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2022-08-31 04:25:18 UTC
Embargoed:


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Description Avinash Hanwate 2022-08-02 13:46:57 UTC
Radare2 v5.7.2 was discovered to contain a NULL pointer dereference via the function r_bin_file_xtr_load_buffer at bin/bfile.c. This vulnerability allows attackers to cause a Denial of Service (DOS) via a crafted binary file.

https://github.com/radareorg/radare2/issues/20354

Comment 1 Avinash Hanwate 2022-08-02 13:52:54 UTC
Created radare2 tracking bugs for this issue:

Affects: epel-7 [bug 2113987]
Affects: epel-8 [bug 2113988]
Affects: fedora-35 [bug 2113989]
Affects: fedora-36 [bug 2113990]

Comment 2 Product Security DevOps Team 2022-08-31 04:25:16 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.


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