Astra Linux – Vulnerability in unbound

A vulnerability in caching resolvers called “Rebirthday Attack” has been discovered in resolvers that support EDNS Client Subnet ECS. Unbound is also vulnerable when compiled with ECS support, i.e., with the option --enable-subnet, and when configured to send ECS information along with queries to...

Unity Linux 20.1070e Security Update: unbound (UTSA-2026-007096)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007096 advisory. A multi-vendor cache poisoning vulnerability named 'Rebirthday Attack' has been discovered in caching resolvers that support EDNS Client Subnet ECS. Unbound is also...

EulerOS 2.0 SP11 : unbound (EulerOS-SA-2025-2218)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A multi-vendor cache poisoning vulnerability named 'Rebirthday Attack' has been discovered in caching resolvers that support EDNS Client Subnet...

Linux Distros Unpatched Vulnerability : CVE-2025-30192

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker spoofing answers to ECS enabled requests sent out by the Recursor has a chance of success higher than non-ECS enabled queries. The updated version...

PT-2023-13432 · Isc · Bind 9

Name of the Vulnerable Software and Affected Versions: BIND 9 versions 9.11.4-S1 through 9.11.37-S1 BIND 9 versions 9.16.8-S1 through 9.16.36-S1 Description: The issue arises when processing repeated responses to the same query, where both responses contain ECS pseudo-options, but the first...

August 9, 2016 — KB3176492 (OS Build 10240.17071)

August 9, 2016 — KB3176492 OS Build 10240.17071 This update includes quality improvements and security fixes. No new operating system features are being introduced in this update. Key changes include: Improved reliability for Internet Explorer 11 and WebDAV shares. Addressed issue affecting some...