# Hickory-Dns Hickory-Proto vulnerabilities Source: https://junglewise.ai/threats/technologies/hickory-dns-hickory-proto Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/hickory-dns-hickory-proto.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 18 vulnerabilities in Hickory-Dns Hickory-Proto: 18 in the last 7 days and 18 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-123608, was published on 8 November 2026. 18 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 18 - Last 30 days: 18 - Last 90 days: 18 - All time: 18 (0 critical, 0 exploited in the wild) ## About Hickory-Dns Hickory-Proto Rust DNS protocol implementation library providing DNS packet serialization and parsing. ## Latest Hickory-Dns Hickory-Proto vulnerabilities - [CVE-2026-123608: Hickory DNS hickory-proto denial of service in BinEncoder](https://junglewise.ai/threats/cve-2026-123608-hickory-dns-hickory-proto-from-0-3-1-before-0-26-1-contains-a) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123607: Hickory DNS NSEC3 closest-encloser proof unbounded loop](https://junglewise.ai/threats/cve-2026-123607-hickory-dns-hickory-proto-0-25-0-alpha-3-through-0-25-2-and) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123605: Hickory DNS DNSSEC validation bypass via RRSIG Signer's Name](https://junglewise.ai/threats/cve-2026-123605-hickory-dns-hickory-proto-0-1-through-0-25-0-alpha-3-and-hickory) (high, CVSS 8.8, published 8 Nov 2026) - [CVE-2026-123603: Hickory DNS IPv4-mapped IPv6 canonicalization bypass](https://junglewise.ai/threats/cve-2026-123603-hickory-proto-and-hickory-resolver-0-26-0-before-0-26-2-hickory) (medium, CVSS 6.5, published 8 Nov 2026) - [CVE-2026-123601: Hickory DNS NSEC3 comparison operator inversion](https://junglewise.ai/threats/cve-2026-123601-hickory-dns-hickory-proto-0-25-0-through-0-26-0-alpha-1-and) (medium, CVSS 6.5, published 8 Nov 2026) - [CVE-2026-123600: Hickory DNS DNSSEC validation bypass in NSEC3 NODATA](https://junglewise.ai/threats/cve-2026-123600-hickory-dns-hickory-proto-0-25-0-alpha-3-through-0-25-2-and) (medium, CVSS 4.8, published 8 Nov 2026) - [CVE-2026-123596: Hickory DNS DNSSEC validation bypass in NSEC handler](https://junglewise.ai/threats/cve-2026-123596-hickory-dns-hickory-proto-through-0-26-0-alpha-1-and-hickory-net) (high, CVSS 8.8, published 8 Nov 2026) - [CVE-2026-123595: Hickory DNS DNSSEC validation bypass in NSEC3 handler](https://junglewise.ai/threats/cve-2026-123595-hickory-dns-hickory-proto-0-25-through-0-26-0-alpha-1-and) (high, CVSS 8.8, published 8 Nov 2026) - [CVE-2026-123594: Hickory DNS NSEC validation bypass for NXDOMAIN responses](https://junglewise.ai/threats/cve-2026-123594-hickory-dns-hickory-proto-through-0-26-0-alpha-1-and-hickory-net) (medium, CVSS 4.8, published 8 Nov 2026) - [CVE-2026-123593: Hickory DNS DNSSEC validation bypass in TrustAnchors](https://junglewise.ai/threats/cve-2026-123593-hickory-dns-hickory-net-0-26-0-beta-1-before-0-26-2-and-hickory) (medium, CVSS 4.8, published 8 Nov 2026) - [CVE-2026-123591: Hickory DNS DNSSEC validation bypass via missing RFC 6840 checks](https://junglewise.ai/threats/cve-2026-123591-hickory-dns-hickory-net-0-26-0-beta-1-before-0-26-2-and-hickory) (medium, CVSS 5.9, published 8 Nov 2026) - [CVE-2026-123590: Hickory DNS DNSSEC signature validation bypass in NSEC/NSEC3](https://junglewise.ai/threats/cve-2026-123590-hickory-dns-hickory-net-0-26-0-beta-1-before-0-26-2-and-hickory) (medium, CVSS 4.8, published 8 Nov 2026) - [CVE-2026-123581: Hickory DNS DNSSEC validation flaw in DNSSEC verification](https://junglewise.ai/threats/cve-2026-123581-hickory-dns-hickory-proto-through-0-26-0-alpha-1-and-hickory-net) (medium, CVSS 5.3, published 8 Nov 2026) - [CVE-2026-123580: Hickory DNS DNSSEC nonexistence proof forgery in NSEC3 verification](https://junglewise.ai/threats/cve-2026-123580-hickory-dns-hickory-net-0-26-0-beta-1-before-0-26-2-and-hickory) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123574: Hickory DNS zone file parser panic on long tokens](https://junglewise.ai/threats/cve-2026-123574-the-zone-file-parser-in-the-hickory-proto-crate-of-hickory-dns-0) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123573: hickory-dns denial of service in SVCB and HTTPS record parser](https://junglewise.ai/threats/cve-2026-123573-hickory-dns-from-0-20-1-before-0-26-2-contains-a-denial-of) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123572: hickory-dns denial of service in SVCB/HTTPS record parser](https://junglewise.ai/threats/cve-2026-123572-hickory-dns-from-0-20-1-before-0-26-2-contains-a-denial-of) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123570: hickory-proto DNS message parser memory amplification DoS](https://junglewise.ai/threats/cve-2026-123570-the-dns-wire-format-message-parser-in-hickory-proto-hickory-dns) (high, CVSS 7.5, published 8 Nov 2026) ## Most severe Hickory-Dns Hickory-Proto vulnerabilities - [CVE-2026-123605: Hickory DNS DNSSEC validation bypass via RRSIG Signer's Name](https://junglewise.ai/threats/cve-2026-123605-hickory-dns-hickory-proto-0-1-through-0-25-0-alpha-3-and-hickory) (high, CVSS 8.8, published 8 Nov 2026) - [CVE-2026-123596: Hickory DNS DNSSEC validation bypass in NSEC handler](https://junglewise.ai/threats/cve-2026-123596-hickory-dns-hickory-proto-through-0-26-0-alpha-1-and-hickory-net) (high, CVSS 8.8, published 8 Nov 2026) - [CVE-2026-123595: Hickory DNS DNSSEC validation bypass in NSEC3 handler](https://junglewise.ai/threats/cve-2026-123595-hickory-dns-hickory-proto-0-25-through-0-26-0-alpha-1-and) (high, CVSS 8.8, published 8 Nov 2026) - [CVE-2026-123608: Hickory DNS hickory-proto denial of service in BinEncoder](https://junglewise.ai/threats/cve-2026-123608-hickory-dns-hickory-proto-from-0-3-1-before-0-26-1-contains-a) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123607: Hickory DNS NSEC3 closest-encloser proof unbounded loop](https://junglewise.ai/threats/cve-2026-123607-hickory-dns-hickory-proto-0-25-0-alpha-3-through-0-25-2-and) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123580: Hickory DNS DNSSEC nonexistence proof forgery in NSEC3 verification](https://junglewise.ai/threats/cve-2026-123580-hickory-dns-hickory-net-0-26-0-beta-1-before-0-26-2-and-hickory) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123574: Hickory DNS zone file parser panic on long tokens](https://junglewise.ai/threats/cve-2026-123574-the-zone-file-parser-in-the-hickory-proto-crate-of-hickory-dns-0) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123573: hickory-dns denial of service in SVCB and HTTPS record parser](https://junglewise.ai/threats/cve-2026-123573-hickory-dns-from-0-20-1-before-0-26-2-contains-a-denial-of) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123572: hickory-dns denial of service in SVCB/HTTPS record parser](https://junglewise.ai/threats/cve-2026-123572-hickory-dns-from-0-20-1-before-0-26-2-contains-a-denial-of) (high, CVSS 7.5, published 8 Nov 2026) - [CVE-2026-123570: hickory-proto DNS message parser memory amplification DoS](https://junglewise.ai/threats/cve-2026-123570-the-dns-wire-format-message-parser-in-hickory-proto-hickory-dns) (high, CVSS 7.5, published 8 Nov 2026) ## Vulnerabilities per week 18 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 18 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Hickory-Dns technologies - [Hickory-Dns Hickory-Net](https://junglewise.ai/threats/technologies/hickory-dns-hickory-net): 14 vulnerabilities - [Hickory-Dns Hickory-Resolver](https://junglewise.ai/threats/technologies/hickory-resolver): 10 vulnerabilities - [Hickory-Dns Hickory-Recursor](https://junglewise.ai/threats/technologies/hickory-dns-hickory-recursor): 5 vulnerabilities - [Hickory-Dns Hickory DNS](https://junglewise.ai/threats/technologies/hickory-dns): 4 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Hickory-Dns Hickory-Proto vulnerabilities", https://junglewise.ai/threats/technologies/hickory-dns-hickory-proto, 9 November 2026.