#VU72557 Buffer overflow in c-ares - CVE-2022-4904
Published: February 24, 2023
Vulnerability identifier: #VU72557
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-4904
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
c-ares
c-ares
Software vendor:
c-ares.haxx.se
c-ares.haxx.se
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error within the config_sortlist() function. A local user can trigger memory corruption and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.