CVE-2025-30194 Denial of service via crafted DoH exchange

When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access double-free and crash of DNSdist, causing a denial of service. The remedy is: upgrade to the patched 1.9.9 version. A...

CVE-2025-30194

When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access double-free and crash of DNSdist, causing a denial of service. The remedy is: upgrade to the patched 1.9.9 version. A...

CVE-2025-30194 Denial of service via crafted DoH exchange

When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access double-free and crash of DNSdist, causing a denial of service. The remedy is: upgrade to the patched 1.9.9 version. A...

CVE-2025-30194

Summary (CVE-2025-30194) : When DNSdist is configured to serve DoH through the nghttp2 provider, an attacker can trigger an illegal memory access (double-free) via a crafted DoH exchange, causing a denial of service (crash). The vulnerability affects DNSdist’s DoH handling with nghttp2; an upgrad...

CVE-2025-30194

When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access double-free and crash of DNSdist, causing a denial of service. The remedy is: upgrade to the patched 1.9.9 version. A...

PT-2025-18142 · Dnsdist +1 · Dnsdist +1

Name of the Vulnerable Software and Affected Versions: DNSdist versions prior to 1.9.9 Description: When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access double-free and crash...

DNSdist 安全漏洞

DNSdist is a highly DNS, DoS and abuse aware load balancer from DNSdist open source. A security vulnerability exists in DNSdist that stems from a double release triggered by the nghttp2 provider program when processing DoH exchanges, which could lead to a denial of service...

dnsdist -- Denial of service via crafted DoH exchange

[email protected] reports: When DNSdist is configured to provide DoH via the nghttp2provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access double-free and crash of DNSdist, causing a denial of service. The remedy is: upgrade t...

Fedora 41 : dnsdist (2024-73b41ae8e5)

The remote Fedora 41 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-73b41ae8e5 advisory. Update to latest upstream Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested f...

[SECURITY] Fedora 41 Update: dnsdist-1.9.7-1.fc41

dnsdist is a highly DNS-, DoS- and abuse-aware loadbalancer. Its goal in life is to route traffic to the best server, delivering top performance to legitimate users while shunting or blocking abusive traffic...

[SECURITY] Fedora 40 Update: dnsdist-1.9.7-1.fc40

dnsdist is a highly DNS-, DoS- and abuse-aware loadbalancer. Its goal in life is to route traffic to the best server, delivering top performance to legitimate users while shunting or blocking abusive traffic...

Fedora 39 : dnsdist (2024-4d68c5928c)

The remote Fedora 39 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-4d68c5928c advisory. Update to latest upstream Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested f...

Fedora: Security Advisory (FEDORA-2024-4ffc26d8cb)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Fedora 40 : dnsdist (2024-4ffc26d8cb)

The remote Fedora 40 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-4ffc26d8cb advisory. Update to latest upstream Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested f...

Fedora: Security Advisory (FEDORA-2024-4d68c5928c)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

OPENSUSE-SU-2024:13958-1 dnsdist-1.9.4-1.1 on GA media

These are all security issues fixed in the dnsdist-1.9.4-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2024:12731-1 dnsdist-1.8.0~rc1-1.1 on GA media

These are all security issues fixed in the dnsdist-1.8.0rc1-1.1 package on the GA media of openSUSE Tumbleweed...

SUSE CVE-2024-25581

When incoming DNS over HTTPS support is enabled using the nghttp2 provider, and queries are routed to a tcp-only or DNS over TLS backend, an attacker can trigger an assertion failure in DNSdist by sending a request for a zone transfer AXFR or IXFR over DNS over HTTPS, causing the process to stop...

FreeBSD : dnsdist -- Transfer requests received over DoH can lead to a denial of service (f2d8342f-1134-11ef-8791-6805ca2fa271)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the f2d8342f-1134-11ef-8791-6805ca2fa271 advisory. - When incoming DNS over HTTPS support is enabled using the nghttp2 provider, and queries are routed to...

CVE-2024-25581

When incoming DNS over HTTPS support is enabled using the nghttp2 provider, and queries are routed to a tcp-only or DNS over TLS backend, an attacker can trigger an assertion failure in DNSdist by sending a request for a zone transfer AXFR or IXFR over DNS over HTTPS, causing the process to stop...