Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU79764
Risk: Low
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-34520
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in libr/bin/p/bin_xtr_xalz.c. A remote attacker can trigger denial of service conditions via a crafted binary file.
MitigationInstall update from vendor's website.
Vulnerable software versionsradare2: 5.0.0 - 5.7.2
CPE2.3https://github.com/radareorg/radare2/issues/20354
https://github.com/radareorg/radare2/commit/fc285cecb8469f0262db0170bf6dd7c01d9b8ed5
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.