dnsjava vulnerabilities

Products

• dnsjava/dnsjava 3

Latest dnsjava CVEs

Newest publication first

1. GHSA-crjg-w57m-rqqf DNSJava vulnerable to KeyTrap - Denial-of-Service Algorithmic Complexity Attacks

   Published 2024-07-22

   High·CVSS 7.7

   Impact Users using the ValidatingResolver for DNSSEC validation can run into CPU exhaustion with specially crafted DNSSEC-signed zones. Patches Users should upgrade to dnsjava v3.6.0 Workarounds Although not recommended, only using a non-validating resolver, will remove the vulne...

2. GHSA-mmwx-rj87-vfgr DNSJava affected by KeyTrap - NSEC3 closest encloser proof can exhaust CPU resources

   Published 2024-07-22

   High·CVSS 7.1

   Impact Users using the ValidatingResolver for DNSSEC validation can run into CPU exhaustion with specially crafted DNSSEC-signed zones. Patches Users should upgrade to dnsjava v3.6.0 Workarounds Although not recommended, only using a non-validating resolver, will remove the vulne...

3. CVE-2024-25638 DNSJava DNSSEC Bypass

   Published 2024-07-22

   High·CVSS 8.9 EPSS 0.39%

   dnsjava is an implementation of DNS in Java. Records in DNS replies are not checked for their relevance to the query, allowing an attacker to respond with RRs from different zones. This vulnerability is fixed in 3.6.0.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.