Important: python-dns

Issue Overview: dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use,...

EUVD-2026-108227

dnspython dns.name.fromwireparser excessive CPU use...

UBUNTU-CVE-2026-114605

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

SUSE CVE-2026-114605

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

Linux Distros Unpatched Vulnerability : CVE-2026-114605

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker- controlled DNS compression pointer chains without a hop limit. ...

AZL-111002 CVE-2026-114605 affecting package python-dns 2.1.0-1

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

DEBIAN-CVE-2026-114605

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

CVE-2026-114605

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

CVE-2026-114605

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

CVE-2026-114605

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

CVE-2026-114605 dnspython dns.name.from_wire_parser() excessive CPU use

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

CVE-2026-114605 dnspython dns.name.from_wire_parser() excessive CPU use

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

CVE-2026-114605

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

CVE-2026-114605

The dnspython DNS toolkit for Python is vulnerable to excessive CPU use in versions prior to 2.9.0 . The root cause is located in dns.name.from_wire_parser(), which follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can trigger exce...

CVE-2026-114605 dnspython dns.name.from_wire_parser() excessive CPU use

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

PT-2026-121423

Name of the Vulnerable Software and Affected Versions dnspython versions prior to 2.9.0 Description The dns.name.from wire parser function fails to implement a hop limit when following DNS compression pointer chains. An attacker can send a specially crafted DNS wire-format message that triggers...

Red Hat: CVE-2026-114605: dnspython: dnspython: Denial of Service via excessive DNS compression pointer traversal

dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.fromwireparser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompression, causing high CPU use, application...

CVE-2026-69184

A flaw was found in c-ares, an asynchronous resolver library. The 'aresdnsnameparse' function does not properly limit the total pointer hops or assembled name length when enforcing backward DNS compression pointers. A remote attacker, operating a malicious DNS server, can send a specially crafted...

AZL-103307 CVE-2026-69184 affecting package c-ares 1.30.0-2

c-ares is an asynchronous resolver library. Prior to 1.34.7, aresdnsnameparse enforces backward DNS compression pointers but does not bound the total pointer hops or assembled name length. A malicious DNS server can send a response containing a long descending pointer chain and many resource...

AZL-103457 CVE-2026-69184 affecting package fluent-bit 3.1.10-8

c-ares is an asynchronous resolver library. Prior to 1.34.7, aresdnsnameparse enforces backward DNS compression pointers but does not bound the total pointer hops or assembled name length. A malicious DNS server can send a response containing a long descending pointer chain and many resource...