Medium severity · published Jul 22, 2022
CVE-2022-34520
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
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RA
Radare2 · Radare
5.7.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-34520
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-34520
Exploit
https://github.com/radareorg/radare2/issues/20354
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