CVE-2026-42304

A flaw was found in Twisted, specifically within the twisted.names module. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted TCP DNS packet containing deeply chained compression pointers. This can lead to resource exhaustion, causing the...

Updated dnsmasq packages fix security vulnerabilities

CVE-2026-2291: dnsmasqs extractname function can be abused to cause a heap buffer overflow, allowing an attacker to inject false DNS cache entries, which could result in DNS lookups to redirect to an attacker-controlled IP address, or to cause a DoS. CVE-2026-4890: A Denial of Service DoS...

SUSE CVE-2026-4893

An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information...

CVE-2026-4891

CVE-2026-4891 is a heap-based out-of-bounds read in dnsmasq’s DNSSEC validation that enables remote DoS via a crafted DNS packet. Affected: dnsmasq; root cause: DNSSEC validation path leads to OOB read. Impact: denial of service with no confidentiality/integrity impact reported; exploitation deta...

CVE-2026-4890

Dnsmasq is affected by CVE-2026-4890, a DoS vulnerability in DNSSEC validation. The issue is described as an infinite-loop flaw in DNSSEC validation, which can cause the dnsmasq service to crash or become unresponsive when processing a crafted DNS response. Affected component: dnsmasq’s DNSSEC va...

CVE-2026-4893

An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information...

CVE-2026-4891

A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet...

SUSE-SU-2026:1618-1 Security update for dnsdist

This update for dnsdist fixes the following issues: Update to version 1.9.12. - https://www.dnsdist.org/changelog.htmlchange-1.9.12 Security issues fixed: - CVE-2026-0396: crafted DNS queries triggering domain-based dynamic rules can lead to HTML injection in the web dashboard bsc1261236. -...

CVE-2026-24028 Out-of-bounds read when parsing DNS packets via Lua

An attacker might be able to trigger an out-of-bounds read by sending a crafted DNS response packet, when custom Lua code uses newDNSPacketOverlay to parse DNS packets. The out-of-bounds read might trigger a crash, leading to a denial of service, or access unrelated memory, leading to potential...

CVE-2026-24028

CVE-2026-24028 affects dnsdist, a DNS load balancer. The issue arises when custom Lua code parses DNS packets with newDNSPacketOverlay, causing an out-of-bounds read that can crash the process and potentially disclose memory. Connected advisories confirm the vulnerability and list it among multip...

CVE-2026-24028

An attacker might be able to trigger an out-of-bounds read by sending a crafted DNS response packet, when custom Lua code uses newDNSPacketOverlay to parse DNS packets. The out-of-bounds read might trigger a crash, leading to a denial of service, or access unrelated memory, leading to potential...

dnsmasq -- multiple vulnerabilities

Simon Kelley reports: Today, 11th May 2026 CERT is releasing a set of six CVEs for serious security vulnerabilities in dnsmasq. These are all long-standing bugs which apply to pretty much all non-ancient versions. Christopher Cullen and Molly Jaconski write, in Vulnerability Note VU471747:...

CLEANSTART-2026-MB75553 vulnerability was found in Avahi, where a reachable assertion exists in avahi_dns_packet_append_record

Multiple security vulnerabilities affect the playwright-python package. A vulnerability was found in Avahi, where a reachable assertion exists in avahidnspacketappendrecord. See references for individual vulnerability details...

Astra Linux – Vulnerability in Ruby 3.1

The attack vector is a potential Denial of Service DoS attack. The vulnerability arises from an insufficient check on the length of a decompressed domain name within a DNS packet. An attacker can create a malicious DNS packet containing a highly compressed domain name. When the resolv library...

CVE-2025-1673

A malicious or malformed DNS packet without a payload can cause an out-of-bounds read, resulting in a crash denial of service or an incorrect computation...

SUSE-SU-2025:3776-1 Security update for ruby2.5

This update for ruby2.5 fixes the following issues: - CVE-2025-24294: resolv: insufficient checks on the length of a decompressed domain name when processing a DNS packet can lead to a denial of service due to excessive resource consumption bsc1246430...

EUVD-2010-2256

Malware in sbrugna...

EUVD-2000-0565

Malware in sbrugna...

EUVD-2015-5226

Malware in sbrugna...

EUVD-2017-3673

Malware in sbrugna...