CVE-2026-42387 Insufficient input validation in ZoneToCache

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation...

CVE-2026-42387 Insufficient input validation in ZoneToCache

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation...

CVE-2026-42387

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation...

EUVD-2026-39357

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation...

CVE-2026-42387

PowerDNS Recursor is affected by CVE-2026-42387 due to insufficient input validation in the ZoneToCache function. A malicious authoritative server can send a crafted zone via ZoneToCache, causing the Recursor to crash and impacting availability. Root cause identified as insufficient input validat...

CVE-2026-42002

A flaw was found in pdns-recursor. Concurrency and locking defects in the Generic Security Service Algorithm for Secret Key Transaction Signatures GSS-TSIG could allow a remote attacker to cause a denial of service...

PowerDNS -- Multiple vulnerabilities

PowerDNS Team reports: 2025-07: Internal logic flaw in cache management can lead to a denial of service in Recursor When using views, queries sent using TCP Proxy Protocol will select the view according to the address of the proxy, rather than the address of the initial query. This can lead to...

async-std-resolver (>=0.25.0-alpha.1 <=0.25.0-alpha.5), ezk-sip-ua (>=0.5.0 <=0.7.1) +3 more potentially affected by unknown CVE via hickory-proto (=0.25.0-alpha.5)

hickory-proto CARGO version =0.25.0-alpha.5 is affected by a known vulnerability. The following packages have a transitive dependency on hickory-proto and may be impacted: - async-std-resolver =0.25.0-alpha.1, =0.5.0, =0.25.0-alpha.1, =0.25.0-alpha.5 - hickory-resolver =0.25.0-alpha.1 Source cves...

GHSA-83HF-93M4-RGWQ Hickory DNS's Record Cache Accepts AUTHORITY-Section NS from Sibling Zone via Parent-Pool Zone-Context Elevation

Summary The Hickory DNS project's experimental hickory-recursor crate's record cache DnsLru stores records from DNS responses keyed by each record's own name, type, not by the query that triggered the response. cacheresponse in crates/recursor/src/lib.rs chains ANSWER, AUTHORITY, and ADDITIONAL...

hickory-server (>=0.24.0 <=0.25.0-alpha.1) potentially affected by unknown CVE via hickory-recursor (>=0.24.4 <=0.25.0-alpha.1)

hickory-recursor CARGO version =0.24.4, =0.24.0, =0.25.0-alpha.1 Source cves: unknown CVE Source advisory: OSV:GHSA-83HF-93M4-RGWQ...

Hickory DNS's Record Cache Accepts AUTHORITY-Section NS from Sibling Zone via Parent-Pool Zone-Context Elevation

Summary The Hickory DNS project's experimental hickory-recursor crate's record cache DnsLru stores records from DNS responses keyed by each record's own name, type, not by the query that triggered the response. cacheresponse in crates/recursor/src/lib.rs chains ANSWER, AUTHORITY, and ADDITIONAL...

Debian dsa-6234 : pdns-recursor - security update

The remote Debian 13 host has a package installed that is affected by multiple vulnerabilities as referenced in the dsa-6234 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6234-1 [email protected] https://www.debian.org/securit...

[SECURITY] [DSA 6234-1] pdns-recursor security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6234-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff April 28, 2026 https://www.debian.org/security/faq -...

Fedora 44 : pdns-recursor (2026-db1ef256e0)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-db1ef256e0 advisory. Update to latest upstream Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested f...

CVE-2026-42254

Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response...

UBUNTU-CVE-2026-42254

Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response...

CVE-2026-42254

Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response...

CVE-2026-42254

Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response...

CVE-2026-42254

The CVE affects Hickory DNS hickory-recursor versions 0.1 through 0.25.2. The root cause is cross-zone poisoning caused by cached data not being directly associated with the query that triggered the response, enabling manipulation of cached responses. Impact is limited to information integrity in...

CVE-2026-42254

Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response...