CVE-2026-81642

CVE-2026-81642 — موقع تتبع تجاوز سعة المخزن المؤقت heap overflow في ملخص DNSKEY الخاص بـ Unbound مصدر متتبع حالة التصحيح الخاص بـ CVE-2026-81642: موقع من صفحة واحدة يوثق التوزيعات التي أصدرت إصلاحًا لتجاوزات سعة المخزن المؤقت heap overflows في مدقق DNSSEC الخاص بـ Unbound وهجمات التعقيد ReTrap ال...

Unbound 1.26.0 DNSKEY Digest Heap Overflow

Unbound version 1.26.0 and earlier contains a heap buffer overflow in DNSKEY digest processing. The supplied tracker documents affected versions, upstream 1.26.1 remediation, and distribution patch status...

Exploit for CVE-2026-81642

CVE-2026-81642 — Unbound DNSKEY digest heap overflow tracking...

Critical: unbound

Issue Overview: In NLnet Labs Unbound up to and including 1.26.0, a vulnerability was found in the DNSSEC validator that enables denial of service and possible remote code execution as a result of digesting DNSKEYs. A DNSKEY with an owner compression pointer to its own RDATA can overflow the dige...

PT-2026-93373

Name of the Vulnerable Software and Affected Versions NLnet Labs Unbound versions prior to 1.26.1 Description A heap-based buffer overflow exists in the DNSSEC validator of the Unbound DNS resolver. The issue occurs during the preparation of a DNSKEY digest within the ds create dnskey digest...