CVE-2025-40776

A named caching resolver that is configured to send ECS EDNS Client Subnet options may be vulnerable to a cache-poisoning attack. This issue affects BIND 9 versions 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.37-S1, and 9.20.9-S1 through 9.20.10-S1...

OPENSUSE-SU-2025:15354-1 bind-9.20.11-1.1 on GA media

These are all security issues fixed in the bind-9.20.11-1.1 package on the GA media of openSUSE Tumbleweed...

Security update for bind

This update for bind fixes the following issues: Upgrade to release 9.20.11 CVE-2025-40777: Fixed a possible assertion failure when stale-answer-client-timeout is set to 0. bsc1246548 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST...

SUSE-SU-2025:02349-1 Security update for bind

This update for bind fixes the following issues: - Upgrade to release 9.20.11 - CVE-2025-40777: Fixed a possible assertion failure when stale-answer-client-timeout is set to 0. bsc1246548...

ISC BIND Cache-Poisoning Vulnerability (CVE-2025-40776, Birthday Attack) - Windows

ISC BIND is prone to a cache-poisoning vulnerability Birthday Attack against Resolvers supporting ECS. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

ISC BIND Cache-Poisoning Vulnerability (CVE-2025-40776, Birthday Attack) - Linux

ISC BIND is prone to a cache-poisoning vulnerability Birthday Attack against Resolvers supporting ECS. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

ISC BIND DoS Vulnerability (CVE-2025-40777) - Linux

ISC BIND is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:isc:bind"; if...

Slackware: Security Advisory (SSA:2025-197-01)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

ISC BIND DoS Vulnerability (CVE-2025-40777) - Windows

ISC BIND is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:isc:bind"; if...

Ubuntu 25.04 : Bind vulnerability (USN-7641-1)

The remote Ubuntu 25.04 host has packages installed that are affected by a vulnerability as referenced in the USN-7641-1 advisory. It was discovered that Bind incorrectly handled configurations where the stale-answer-client-timeout option is set to 0. A remote attacker could possibly use this iss...

SUSE CVE-2025-40776

A named caching resolver that is configured to send ECS EDNS Client Subnet options may be vulnerable to a cache-poisoning attack. This issue affects BIND 9 versions 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.37-S1, and 9.20.9-S1 through 9.20.10-S1...

SUSE CVE-2025-40777

If a named caching resolver is configured with serve-stale-enable yes, and with stale-answer-client-timeout set to 0 the only allowable value other than disabled, and if the resolver, in the process of resolving a query, encounters a CNAME chain involving a specific combination of cached or...

[slackware-security] bind

New bind packages are available for Slackware 15.0 and -current to fix a security issue. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/bind-9.18.38-i586-1slack15.0.txz: Upgraded. Fix a possible assertion failure when using the 'stale-answer-client-timeout 0' option. For...

DEBIAN-CVE-2025-40777

If a named caching resolver is configured with serve-stale-enable yes, and with stale-answer-client-timeout set to 0 the only allowable value other than disabled, and if the resolver, in the process of resolving a query, encounters a CNAME chain involving a specific combination of cached or...

ALPINE-CVE-2025-40777

If a named caching resolver is configured with serve-stale-enable yes, and with stale-answer-client-timeout set to 0 the only allowable value other than disabled, and if the resolver, in the process of resolving a query, encounters a CNAME chain involving a specific combination of cached or...

AZL-65553 CVE-2025-40777 affecting package bind for versions less than 9.20.15-1

If a named caching resolver is configured with serve-stale-enable yes, and with stale-answer-client-timeout set to 0 the only allowable value other than disabled, and if the resolver, in the process of resolving a query, encounters a CNAME chain involving a specific combination of cached or...

CVE-2025-40777

If a named caching resolver is configured with serve-stale-enable yes, and with stale-answer-client-timeout set to 0 the only allowable value other than disabled, and if the resolver, in the process of resolving a query, encounters a CNAME chain involving a specific combination of cached or...

CVE-2025-40777

If a named caching resolver is configured with serve-stale-enable yes, and with stale-answer-client-timeout set to 0 the only allowable value other than disabled, and if the resolver, in the process of resolving a query, encounters a CNAME chain involving a specific combination of cached or...

USN-7641-1 bind9 vulnerability

It was discovered that Bind incorrectly handled configurations where the stale-answer-client-timeout option is set to 0. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service...

USN-7641-1: Bind vulnerability

It was discovered that Bind incorrectly handled configurations where the stale-answer-client-timeout option is set to 0. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service...