A vulnerability has been found in Radare2 5.9.9. This issue affects the function walk_exports_trie of the file libr/bin/format/mach0/mach0.c of the component Mach-O File Parser. Such manipulation leads to resource consumption.
The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The existence of this vulnerability is still disputed at present.
Upgrading to version 6.1.2 is capable of addressing this issue. The name of the patch is 4371ae84c99c46b48cb21badbbef06b30757aba0. You should upgrade the affected component.
The code maintainer states that, "[he] wont consider this bug a DoS".
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 7
https://github.com/ToddAWalter/radare2/commit/4371ae84c99c46b48cb21badbbef06b30…
cna@vuldb.com
https://github.com/radareorg/radare2/issues/25482
cna@vuldb.com
https://github.com/radareorg/radare2/milestone/94
cna@vuldb.com
https://github.com/user-attachments/files/25620145/gen_macho_poc.py
cna@vuldb.com
https://vuldb.com/?ctiid.351081
cna@vuldb.com
https://vuldb.com/?id.351081
cna@vuldb.com
https://vuldb.com/?submit.769799
cna@vuldb.com