Vulnerability identifier: #VU79757
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-416
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
radare2
Universal components / Libraries /
Software for developers
Vendor: Radare
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the get_none_object() function in pyc parser. A remote attacker can pass specially crafted input to the application and execute arbitrary code.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
radare2: 4.0.0 - 5.2.1
External links
http://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05
http://github.com/radareorg/radare2/issues/18666
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.