CVE-2020-12663

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-835

Affected software

No affected versions have been published.

Timeline

Published
May 19, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-126666.1macaron before 1.3.7 has an open redirect in the static handler, as demonstrated by the http://127.0.0.1:4000//example.com/ URL.CVE-2020-126677.5Knot Resolver before 5.1.1 allows traffic amplification via a crafted DNS answer from an attacker-controlled server, aka an "NXNSAttack" issCVE-2020-126686.5Jinjava before 2.5.4 allow access to arbitrary classes by calling Java methods on objects passed into a Jinjava context. This could allow foCVE-2020-126698.8core/get_menudiv.php in Dolibarr before 11.0.4 allows remote authenticated attackers to bypass intended access restrictions via a non-alphanCVE-2020-12674.9This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attCVE-2020-126706.1XSS exists in Webmin 1.941 and earlier affecting the Save function of the Read User Email Module / mailboxes Endpoint when attempting to savCVE-2020-126727.5GraphicsMagick through 1.3.35 has a heap-based buffer overflow in ReadMNGImage in coders/png.c.CVE-2020-126737.5In Dovecot before 2.3.11.3, sending a specially formatted NTLM request will crash the auth service because of an out-of-bounds read.CVE-2020-126747.5In Dovecot before 2.3.11.3, sending a specially formatted RPA request will crash the auth service because a length of zero is mishandled.CVE-2020-126758.8The mappress-google-maps-for-wordpress plugin before 2.54.6 for WordPress does not correctly implement capability checks for AJAX functions CVE-2020-126769.1FusionAuth fusionauth-samlv2 0.2.3 allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a SigCVE-2020-126776.1An issue was discovered in Progress MOVEit Automation Web Admin. A Web Admin application endpoint failed to adequately sanitize malicious in
CVE-2020-12663: High severity, CVSS 7.5 | Vulnix