Bug 2251065 (CVE-2023-47016) - CVE-2023-47016 radare2: out of bounds read in xnu kernelcache
Summary: CVE-2023-47016 radare2: out of bounds read in xnu kernelcache
Keywords:
Status: NEW
Alias: CVE-2023-47016
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2251066 2251067
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-11-22 16:55 UTC by Robb Gatica
Modified: 2023-11-22 16:56 UTC (History)
0 users

Fixed In Version: radare2 5.9.0
Doc Type: ---
Doc Text:
A flaw was discovered in Radare2. Under certain conditions, it is possible to read data in memory outside of the bounds of the intended buffer. A local attacker may use a specially crafted payload to access sensitive information from other memory locations or cause a denial of service.
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description Robb Gatica 2023-11-22 16:55:23 UTC 
radare2 5.8.9 has an out-of-bounds read in r_bin_object_set_items in libr/bin/bobj.c, causing a crash in r_read_le32 in libr/include/r_endian.h.

https://gist.github.com/gandalf4a/65705be4f84269cb7cd725a1d4ab2ffa
https://github.com/radareorg/radare2/commit/40c9f50e127be80b9d816bce2ab2ee790831aefd
https://github.com/radareorg/radare2/issues/22349
Comment 1 Robb Gatica 2023-11-22 16:56:36 UTC 
Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 2251066]
Affects: fedora-all [bug 2251067]
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