OESA-2026-3184 coredns security update

CoreDNS is a fast and flexible DNS server. The key word here is flexible: with CoreDNS you are able to do what you want with your DNS data by utilizing plugins. Security Fixes: CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in...

CVE-2026-55973

In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option code 18 from the last upstream response is read and uses the option's length as the length of the agent domain. When a domain name check is performed on the agent domain...

CVE-2026-11331

An attacker who knows or guesses that a resolver uses RPZ with wildcard CNAME policies can craft query names long enough to trigger a NAMETOOLONG error condition during RPZ processing. This is not handled correctly and may lead to defeating the RPZ rule. It also may lead to an unexpected exit of...

CVE-2026-55973

In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option code 18 from the last upstream response is read and uses the option's length as the length of the agent domain. When a domain name check is performed on the agent domain...

CVE-2026-48497 Envoy: Abnormal process termination in DNS UDP filter

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.35.11, 1.36.7, 1.37.3, and 1.38.1, in cases where UDP DNS filter is configured with local resolution containing a name with the length of 255 octets or remote resolution for a name of 255 octets long...

EUVD-2026-10043

CoreDNS Loop Detection Denial of Service Vulnerability...

CVE-2026-26018

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

CVE-2026-26018

CoreDNS prior to version 1.14.2 contains a DoS in the loop-detection plugin due to a predictable PRNG used for a secret query name and a fatal error handler that terminates the process. The issue can crash the DNS server when processing specially crafted DNS queries and is classified with CVSS v3...

CVE-2026-26018

CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable...

OPENSUSE-SU-2026:20133-1 Security update for glibc

This update for glibc fixes the following issues: Security fixes: - CVE-2025-0395: Fixed buffer overflow in the assert function bsc1236282. - CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow bsc1256766. - CVE-2026-0915: Fixed uninitialized stack...

SUSE-SU-2026:20198-1 Security update for glibc

This update for glibc fixes the following issues: Security fixes: - CVE-2025-0395: Fixed buffer overflow in the assert function bsc1236282. - CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow bsc1256766. - CVE-2026-0915: Fixed uninitialized stack...

EUVD-2025-26301

Malicious code in bioql PyPI...

CVE-2025-9737

A vulnerability was detected in O2OA up to 10.0-410. Affected is an unknown function of the file /xqueryassembledesigner/jaxrs/importmodel of the component Personal Profile Page. Performing manipulation of the argument description/applicationName/queryName results in cross site scripting. Remote...

CVE-2025-9736 O2OA Personal Profile statement cross site scripting

A security vulnerability has been detected in O2OA up to 10.0-410. This impacts an unknown function of the file /xqueryassembledesigner/jaxrs/statement of the component Personal Profile Page. Such manipulation of the argument description/queryName leads to cross site scripting. The attack may be...

VulnCheck KEV: CVE-2020-10215

An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. They allow remote attackers to execute arbitrary commands via the dnsqueryname parameter in a dnsquery.cgi POST request. TRENDnet TEW-632BRP 1.010B32 is also affected...

SUSE CVE-2016-5426

PowerDNS aka pdns Authoritative Server before 3.4.10 allows remote attackers to cause a denial of service backend CPU consumption via a long qname...

USN-5747-1 bind9 vulnerabilities

It was discovered that Bind incorrectly handled large query name when using lightweight resolver protocol. A remote attacker could use this issue to consume resources, leading to a denial of service. CVE-2016-2775 It was discovered that Bind incorrectly handled large zone data size received via...

Moderate: Red Hat Security Advisory: dnsmasq security update

An update for dnsmasq is now available for Red Hat Enterprise Linux 7.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

dnsmasq: loose query name check in reply_query() makes forging replies easier for an off-path attacker

A flaw was found in dnsmasq. When getting a reply from a forwarded query, dnsmasq checks in forward.c:replyquery, which is the forwarded query that matches the reply, by only using a weak hash of the query name. Due to the weak hash CRC32 when dnsmasq is compiled without DNSSEC, SHA-1 when it is...

RHEL 7 : dnsmasq (RHSA-2021:0245)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0245 advisory. The dnsmasq packages contain Dnsmasq, a lightweight DNS Domain Name Server forwarder and DHCP Dynamic Host Configuration Protocol server...