Bug 2083904 (CVE-2022-1649) - CVE-2022-1649 radare2: null pointer deference
Summary: CVE-2022-1649 radare2: null pointer deference
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-1649
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: 2083905 2083906 2083907 2083908
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-05-11 01:23 UTC by Anten Skrabec
Modified: 2022-05-12 06:45 UTC (History)
2 users (show)

Fixed In Version: radare2 5.7.0
Doc Type: If docs needed, set a value
Doc Text:
A null pointer dereference was found in radare2 in the macho parser. The biggest impact possible is remote code execution.
Clone Of:
Environment:
Last Closed: 2022-05-12 06:45:13 UTC
Embargoed:

Attachments (Terms of Use)

Description Anten Skrabec 2022-05-11 01:23:14 UTC 
Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable

https://github.com/radareorg/radare2/commit/a5aafb99c3965259c84ddcf45a91144bf7eb4cf1
https://huntr.dev/bounties/c07e4918-cf86-4d2e-8969-5fb63575b449
Comment 1 Anten Skrabec 2022-05-11 01:24:57 UTC 
Created radare2 tracking bugs for this issue:

Affects: epel-7 [bug 2083905]
Affects: epel-8 [bug 2083906]
Affects: fedora-34 [bug 2083907]
Affects: fedora-35 [bug 2083908]
Comment 2 Product Security DevOps Team 2022-05-12 06:45:12 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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