#VU67635 Integer overflow in Rizin - CVE-2022-34612

Vulnerability identifier: #VU67635

Vulnerability 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-2022-34612

CWE-ID: CWE-190

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Rizin
Universal components / Libraries / Software for developers

Vendor: Rizin

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow within the get_long_object() function. A remote attacker can trick the victim to open a specially crafted file, trigger an integer overflow and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Rizin: 0.1.0 - 0.4.0

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External links
https://github.com/rizinorg/rizin/issues/2738
https://github.com/rizinorg/rizin/pull/2739
https://security.gentoo.org/glsa/202209-06

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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.