Twisted: DNS Response Spoofing In Twisted.names Due To Missing Source Address Validation

Summary "twisted.names.dns.DNSDatagramProtocol", the UDP transport used by twisted's DNS client "twisted.names.client.Resolver", "createResolver", and anything built on it, including MX lookups in "twisted.mail", accepts a DNS response for a pending query solely on the basis of the 16-bit...

GHSA-JJ36-9PVH-VJ5R Twisted: DNS Response Spoofing in twisted.names Due to Missing Source Address Validation

Summary twisted.names.dns.DNSDatagramProtocol, the UDP transport used by twisted's DNS client twisted.names.client.Resolver, createResolver, and anything built on it, including MX lookups in twisted.mail, accepts a DNS response for a pending query solely on the basis of the 16-bit transaction ID...

Twisted: DNS Response Spoofing in twisted.names Due to Missing Source Address Validation

Summary twisted.names.dns.DNSDatagramProtocol, the UDP transport used by twisted's DNS client twisted.names.client.Resolver, createResolver, and anything built on it, including MX lookups in twisted.mail, accepts a DNS response for a pending query solely on the basis of the 16-bit transaction ID...

CVE-2026-83813 Twisted: DNS Response Spoofing in twisted.names Due to Missing Source Address Validation

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.names.dns.DNSDatagramProtocol accepts a UDP DNS response for a pending query when its 16-bit transaction ID matches but does not verify that the response came from the queried host...

CVE-2026-83813

The Twisted framework (Python 3.6+) contains a DNS Response Spoofing vulnerability in twisted.names.dns.DNSDatagramProtocol prior to version 26.10.0rc1 . The root cause is a missing source address validation , where the component accepts a UDP DNS response if the 16-bit transaction ID matches, wi...

CVE-2026-83813 Twisted: DNS Response Spoofing in twisted.names Due to Missing Source Address Validation

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.names.dns.DNSDatagramProtocol accepts a UDP DNS response for a pending query when its 16-bit transaction ID matches but does not verify that the response came from the queried host...

Security update for python3-Twisted

This update for python3-Twisted fixes the following issue CVE-2026-42304: Prior to 26.4.0rc2, the twisted.names module is vulnerable to a Denial of Service DoS attack via resource exhaustion during DNS name decompression bsc1265265. Patch Instructions: To install this SUSE update use the SUSE...

CVE-2026-42304

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.4.0rc2, the twisted.names module is vulnerable to a Denial of Service DoS attack via resource exhaustion during DNS name decompression. A remote, unauthenticated attacker can exploit this by sending...

CVE-2026-42304: Uncontrolled Resource Consumption

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.4.0rc2, the twisted.names module is vulnerable to a Denial of Service DoS attack via resource exhaustion during DNS name decompression. A remote, unauthenticated attacker can exploit this by sending...