InfraGuard

Vulnerabilidades de BIND 9 9.20

19 CVE conocidos afectan a la rama 9.20 de BIND 9.

9.8 CVSS máx.

Corregido en

9.20.219.20.23
Comprueba tu versiónnamed -v

CVE que afectan a 9.20

CVE Título CVSS Explotada EPSS Publicación
CVE-2026-3593 Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation 9.8 — 2026-05-20
CVE-2026-13321 DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field 8.6 — 2026-07-22
CVE-2026-11622 Potential memory usage beyond configured limits 7.5 — 2026-07-22
CVE-2026-12617 Record ordering based unexpected exit with CNAME or DNAME 7.5 — 2026-07-22
CVE-2026-3039 BIND 9 server memory exhaustion during GSS-API TKEY negotiation 7.5 — 2026-05-20
CVE-2026-1519 Excessive NSEC3 iterations cause high CPU load during insecure delegation validation 7.5 — 2026-03-25
CVE-2026-13204 Unexpected exit in certain situations with NSEC and NSEC3 both present 7.5 — 2026-07-22
CVE-2026-5946 Invalid handling of CLASS != IN 7.5 — 2026-05-20
CVE-2026-11721 Cache poisoning possible with label count discrepancy, RRSIG, and wildcards 7.5 — 2026-07-22
CVE-2026-3104 Memory leak in code preparing DNSSEC proofs of non-existence 7.5 — 2026-03-25
CVE-2026-11605 Unnecessary validation of DNSSEC signed records 7.5 — 2026-07-22
CVE-2026-11331 Potential wildcard CNAME RPZ policy bypass 7.5 — 2026-07-22
CVE-2026-10723 Incorrect acceptance of NSEC3 records 6.8 — 2026-07-22
CVE-2026-3119 Authenticated query containing a TKEY record may cause named to terminate unexpectedly 6.5 — 2026-03-25
CVE-2026-10822 Key Record using PRIVATEDNS algorithm may lead to unexpected exit 6.5 — 2026-07-22
CVE-2026-5947 SIG(0) validation during query flood may lead to undefined behavior 5.9 — 2026-05-20
CVE-2026-3591 A stack use-after-return flaw in SIG(0) handling code may enable ACL bypass 5.4 — 2026-03-25
CVE-2026-3592 Amplification vulnerabilities via self-pointed glue records 5.3 — 2026-05-20
CVE-2026-5950 Unbounded resend loop in BIND 9 resolver 5.3 — 2026-05-20

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Datos: CVE List (CVE® Program), NVD, CISA KEV, FIRST EPSS (consulta EPSS en https://www.first.org/epss), endoflife.date. Lista de software: awesome-selfhosted (CC BY-SA 3.0).