#VU74033 Stack-based buffer overflow in Rizin - CVE-2023-27590
Published: March 27, 2023
Vulnerability identifier: #VU74033
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-27590
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Rizin
Rizin
Software vendor:
Rizin
Rizin
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when handling GDB registers files. A remote attacker can trick the victim to open a specially crafted GDB registers file, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.
External links
- https://github.com/rizinorg/rizin/security/advisories/GHSA-rqcp-m8m2-jcqf
- https://github.com/rizinorg/rizin/pull/3422
- https://github.com/rizinorg/rizin/commit/d6196703d89c84467b600ba2692534579dc25ed4
- https://github.com/rizinorg/rizin/blob/3a7d5116244beb678ad9950bb9dd27d28ed2691f/librz/reg/profile.c#L545
- https://github.com/rizinorg/rizin/blob/3a7d5116244beb678ad9950bb9dd27d28ed2691f/librz/reg/profile.c#L514
- https://github.com/rizinorg/rizin/releases/tag/v0.5.2