EulerOS 2.0 SP15 : dnsmasq (EulerOS-SA-2026-3905)

According to the versions of the dnsmasq packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : An out-of-bounds read vulnerability exists in dnsmasq's findsoa function in src/rfc1035.c. When parsing NS section records, extractname is called...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: dnsmasq (UTSA-2026-090164)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-090164 advisory. A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow was discovered in dnsmasq when DNSSEC is enabled and before it validates the received D...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: dnsmasq (UTSA-2026-090246)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-090246 advisory. A flaw was found in dnsmasq before 2.83. A buffer overflow vulnerability was discovered in the way dnsmasq extract names from DNS packets before validating them with...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: dnsmasq (UTSA-2026-090234)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-090234 advisory. A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow was discovered in dnsmasq when DNSSEC is enabled and before it validates the received D...

CVE-2026-64194

The Net::DNS Perl library (versions through 1.55 ) is vulnerable to a Denial of Service (DoS) attack due to deep DNS compression pointer chains. The root cause is that Net::DNS::DomainName::decode follows RFC 1035 compression pointers without a depth limit, allowing arbitrarily long backward chai...

CVE-2026-48497

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...

CVE-2026-12969

An out-of-bounds read vulnerability exists in dnsmasq's findsoa function in src/rfc1035.c. When parsing NS section records, extractname is called with extrabytes=0, failing to validate that 10 additional bytes exist for fixed-length DNS record fields. A remote attacker controlling a DNS zone can...

CVE-2026-12969: Out-of-bounds Read

An out-of-bounds read vulnerability exists in dnsmasq's findsoa function in src/rfc1035.c. When parsing NS section records, extractname is called with extrabytes=0, failing to validate that 10 additional bytes exist for fixed-length DNS record fields. A remote attacker controlling a DNS zone can...

EUVD-2021-19908

Malware in sbrugna...

openSUSE 15 Security Update : coredns (openSUSE-SU-2024:0319-1)

The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2024:0319-1 advisory. Update to version 1.11.3: optimize the performance for high qps 6767 bump deps Fix zone parser error handling 6680 Add alternate option to forwar...

BIT-GOLANG-2021-33195

Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection e.g., XSS that does not conform to the RFC1035 format...

dnsmasq:fuzz_rfc1035: Heap-buffer-overflow in resize_packet

Detailed Report: https://oss-fuzz.com/testcase?key=4774918610354176 Project: dnsmasq Fuzzing Engine: afl Fuzz Target: fuzzrfc1035 Job Type: aflasandnsmasq Platform Id: linux Crash Type: Heap-buffer-overflow WRITE Crash Address: 0x7f27858f7f1f Crash State: resizepacket FuzzResizePacket fuzzrfc1035...

PT-2022-36931

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions. Description A heap buffer overflow issue was identified, which can cause a crash. The crash occurs during the resize packet function, specifically in the...

Dnsmasq buffer error vulnerability

dnsmasq is a lightweight DNS forwarding and DHCP, TFTP server written in C. Dnsmasq 2.86 suffers from a buffer error vulnerability that stems from having a heap-based buffer overflow in resizepacket called from FuzzResizePacket and fuzzrfc1035.c...

SUSE: Security Advisory (SUSE-SU-2021:2760-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

CVE-2021-33195

Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection e.g., XSS that does not conform to the RFC1035 format...

Format string

Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection e.g., XSS that does not conform to the RFC1035 format...

CVE-2021-33195

Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection e.g., XSS that does not conform to the RFC1035 format...

CVE-2021-33195

Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection e.g., XSS that does not conform to the RFC1035 format...

CVE-2021-33195

Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection e.g., XSS that does not conform to the RFC1035 format...