Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-34520 |
CWE-ID | CWE-476 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
radare2 Universal components / Libraries / Software for developers |
Vendor | Radare |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU79764
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
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
External linkshttp://github.com/radareorg/radare2/issues/20354
http://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.