Stack-based buffer overflow in Rizin - CVE-2023-27590
Published: March 27, 2023
Vulnerability identifier: #VU74033
CSH Severity: Medium
CVSS v4: 7.5 [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]
CVE-ID: CVE-2023-27590
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Rizin
Fedora
rizin
cutter-re
Fedora
rizin
cutter-re
How to mitigate CVE-2023-27590
Install updates from vendor's website.
Rizin - update to 0.5.2
rizin - addressed in versions 0.5.2-1.fc37, 0.5.2-1.fc38.2, 0.5.2-2.el8
cutter-re - addressed in versions 2.2.1-1.fc37, 2.2.1-1.fc38
rizin - addressed in versions 0.5.2-1.fc37, 0.5.2-1.fc38.2, 0.5.2-2.el8
cutter-re - addressed in versions 2.2.1-1.fc37, 2.2.1-1.fc38
External References
- 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