#VU80195 Heap-based buffer overflow in erofs-utils - CVE-2023-33552

 

#VU80195 Heap-based buffer overflow in erofs-utils - CVE-2023-33552

Published: August 31, 2023 / Updated: September 21, 2023


Vulnerability identifier: #VU80195
Vulnerability risk: Low
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:Clear
CVE-ID: CVE-2023-33552
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
erofs-utils
Software vendor:
kernel.org

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the erofs_read_one_data() function in data.c. A remote attacker can trick the victim to use a specially crafted filesystem image to trigger a heap-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 update from vendor's website.

External links