764 matches found
Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.0.5
Red Hat OpenShift Service Mesh 3.0.5 This update has a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section. Red Hat OpenShift Service Mesh 3.0....
Envoy: Race condition in Dynamic Forward Proxy leads to use-after-free and segmentation faults
Summary A use-after-free UAF vulnerability in Envoy's DNS cache causes abnormal process termination. Envoy may reallocate memory when processing a pending DNS resolution, causing list iterator to reference freed memory. Details The vulnerability exists in Envoy's Dynamic Forward Proxy...
AZL-67097 CVE-2025-58063 affecting package coredns for versions less than 1.11.4-10
CoreDNS is a DNS server that chains plugins. Starting in version 1.2.0 and prior to version 1.12.4, the CoreDNS etcd plugin contains a TTL confusion vulnerability where lease IDs are incorrectly used as TTL values, enabling DNS cache pinning attacks. This effectively creates a DoS condition for D...
CVE-2025-58063
CoreDNS TTL confusion vulnerability (CVE-2025-58063) affects the etcd plugin: lease IDs (64-bit) are cast to uint32 and used as TTLs, enabling DNS cache pinning and denial of service. Affected: CoreDNS versions prior to 1.12.4 (from 1.2.0 up to
SUSE CVE-2025-54588
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. Versions 1.34.0 through 1.34.4 and 1.35.0 contain a use-after-free UAF vulnerability in the DNS cache, causing abnormal process termination. The vulnerability is in Envoy's Dynamic...
BIT-ENVOY-2025-54588 Envoy: Race condition in Dynamic Forward Proxy leads to use-after-free and segmentation faults
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. Versions 1.34.0 through 1.34.4 and 1.35.0 contain a use-after-free UAF vulnerability in the DNS cache, causing abnormal process termination. The vulnerability is in Envoy's Dynamic...
CVE-2025-54588
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. Versions 1.34.0 through 1.34.4 and 1.35.0 contain a use-after-free UAF vulnerability in the DNS cache, causing abnormal process termination. The vulnerability is in Envoy's Dynamic...
CVE-2025-54588 Envoy: Race condition in Dynamic Forward Proxy leads to use-after-free and segmentation faults
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. Versions 1.34.0 through 1.34.4 and 1.35.0 contain a use-after-free UAF vulnerability in the DNS cache, causing abnormal process termination. The vulnerability is in Envoy's Dynamic...
CVE-2025-54588 Envoy: Race condition in Dynamic Forward Proxy leads to use-after-free and segmentation faults
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. Versions 1.34.0 through 1.34.4 and 1.35.0 contain a use-after-free UAF vulnerability in the DNS cache, causing abnormal process termination. The vulnerability is in Envoy's Dynamic...
CVE-2025-54588 Envoy: Race condition in Dynamic Forward Proxy leads to use-after-free and segmentation faults
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. Versions 1.34.0 through 1.34.4 and 1.35.0 contain a use-after-free UAF vulnerability in the DNS cache, causing abnormal process termination. The vulnerability is in Envoy's Dynamic...
PT-2025-35643
Name of the Vulnerable Software and Affected Versions: Envoy versions 1.34.0 through 1.34.4 Envoy version 1.35.0 Description: Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. Affected versions contain a use-after-free UAF vulnerabili...
Linux Distros Unpatched Vulnerability : CVE-2018-10920
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache. CVE-2018-10920 Note that Nessus...
Linux Distros Unpatched Vulnerability : CVE-2020-25685
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in forward.c:replyquery, which is the forwarded que...
TencentOS Server 3: dnsmasq (TSSA-2022:0246)
The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0246 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...
CVE-2023-26438
External service lookups for a number of protocols were vulnerable to a time-of-check/time-of-use TOCTOU weakness, involving the JDK DNS cache. Attackers that were timing DNS cache expiry correctly were able to inject configuration that would bypass existing network deny-lists. Attackers could...
CVE-2023-41045
Graylog is a free and open log management platform. Graylog makes use of only one single source port for DNS queries. Graylog binds a single socket for outgoing DNS queries and while that socket is bound to a random port number it is never changed again. This goes against recommended practice sin...
CVE-2023-30464
CoreDNS through 1.10.1 enables attackers to achieve DNS cache poisoning and inject fake responses via a birthday attack...
CVE-2023-28457
An issue was discovered in Technitium through 11.0.3. It enables attackers to conduct a DNS cache poisoning attack and inject fake responses within 1 second, which is impactful...
CVE-2022-34294
totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks...