InfraGuard

BIND 9 9.21 漏洞

影响 BIND 9 9.21 系列的已知 CVE 共 10 个。

9.8 最高 CVSS

修复版本

9.21.209.21.219.21.22
检查您的版本named -v

影响 9.21 的 CVE

CVE 标题 CVSS 被利用 EPSS 发布日期
CVE-2026-3593 Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation 9.8 — 2026-05-20
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-2026-5946 Invalid handling of CLASS != IN 7.5 — 2026-05-20
CVE-2026-3104 Memory leak in code preparing DNSSEC proofs of non-existence 7.5 — 2026-03-25
CVE-2026-3119 Authenticated query containing a TKEY record may cause named to terminate unexpectedly 6.5 — 2026-03-25
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

在您自己的服务器上追踪这些版本

InfraGuard 从每台服务器收集已安装软件的版本,并标出存在已知漏洞的版本。自托管部署——数据不会离开您的网络。

每周已被利用漏洞摘要

每周一次,推送与自托管服务器相关的 KEV 新增条目。不发送其他邮件。

数据来源:CVE List(CVE® Program)、NVD、CISA KEV、FIRST EPSS(EPSS 详见 https://www.first.org/epss)、endoflife.date。软件列表:awesome-selfhosted(CC BY-SA 3.0)。