Source: ovn X-Debbugs-CC: t...@security.debian.org Severity: important Tags: security
Hi, The following vulnerability was published for ovn. CVE-2025-0650[0]: | A flaw was found in the Open Virtual Network (OVN). Specially | crafted UDP packets may bypass egress access control lists (ACLs) in | OVN installations configured with a logical switch with DNS records | set on it and if the same switch has any egress ACLs configured. | This issue can lead to unauthorized access to virtual machines and | containers running on the OVN network. https://www.openwall.com/lists/oss-security/2025/01/22/5 Patch: https://github.com/ovn-org/ovn/commit/249c52ad011cacb4c182dc64e88977ac7c61f668 (v24.09.2) If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2025-0650 https://www.cve.org/CVERecord?id=CVE-2025-0650 Please adjust the affected versions in the BTS as needed.