GHSA-r8vj-9qgr-m84xHighCVSS 8.6

A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 ...

Published
April 24, 2026
Last Modified
June 1, 2026

🔗 CVE IDs covered (1)

📋 Description

A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 (Dynamic Host Configuration Protocol for IPv6) SOLICIT packets with an inflated Client ID length, could cause the ovn-controller to read beyond the bounds of a packet. This out-of-bounds read can lead to the disclosure of sensitive information stored in heap memory, which is then returned to the attacker's virtual machine port.

🔗 References (14)