vulnerability

VMware Photon OS: CVE-2023-31130

Severity
4
CVSS
(AV:L/AC:M/Au:M/C:N/I:N/A:C)
Published
May 25, 2023
Added
Jan 20, 2025
Modified
Mar 25, 2026

Description

c-ares is an asynchronous resolver library. ares_inet_net_pton() is vulnerable to a buffer underflow for certain ipv6 addresses, in particular "0::00:00:00/2" was found to cause an issue. C-ares only uses this function internally for configuration purposes which would require an administrator to configure such an address via ares_set_sortlist(). However, users may externally use ares_inet_net_pton() for other purposes and thus be vulnerable to more severe issues. This issue has been fixed in 1.19.1.

Solution

vmware-photon_os_update_tdnf
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.