Vulnerabilities
Report: CVE-2026-3593 - Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation - Full Analysis
CVE ID :CVE-2026-3593 Published : May 20, 2026, 1:16 p.m. | 1 hour, 15 minutes ago Description :A use-after-free vulnerability exists within the DNS-over-HTTPS implementation. This issue affects BIND 9 versions 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, and 9.20.9-S1 through 9.20.22-S1. BIND 9 versions 9.18.0 through 9.18.48 and 9.18.11-S1 through 9.18.48-S1 are NOT affected. Severity: 7.4 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...