CVE-2019-16866

תיאור (מקור, אנגלית)

Unbound before 1.9.4 accesses uninitialized memory, which allows remote attackers to trigger a crash via a crafted NOTIFY query. The source IP address of the query must match an access-control rule.

מדדים

CVSS 3.1

7.5 (HIGH) מקור הציון: NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — סבירות ניצול

4% (אחוזון 100) נכון ל-14/10/2026

CWE

CWE-755, CWE-908

מוצרים מושפעים

nlnetlabs: unbound; canonical: ubuntu linux

קישורים

• https://nlnetlabs.nl/downloads/unbound/CVE-2019-16866.txt PatchVendor Advisory
• https://nlnetlabs.nl/downloads/unbound/CVE-2019-16866.txt PatchVendor Advisory
• https://github.com/NLnetLabs/unbound/blob/release-1.9.4/doc/Changelog ProductRelease Notes
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://seclists.org/bugtraq/2019/Oct/23
• https://usn.ubuntu.com/4149-1/ Third Party Advisory
• https://www.debian.org/security/2019/dsa-4544
• https://github.com/NLnetLabs/unbound/blob/release-1.9.4/doc/Changelog ProductRelease Notes
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…