CVE-2020-12100

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.

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-674

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Aug 12, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-121014.3The address-management feature in xt:Commerce 5.1 to 6.2.2 allows remote authenticated users to zero out other user's stored addresses by maCVE-2020-121027.7In Tiny File Manager 2.4.1, there is a Path Traversal vulnerability in the ajax recursive directory listing functionality. This allows autheCVE-2020-121037.7In Tiny File Manager 2.4.1 there is a vulnerability in the ajax file backup copy functionality which allows authenticated users to create baCVE-2020-121048.8The Import feature in the wp-advanced-search plugin 3.3.6 for WordPress is vulnerable to authenticated SQL injection via an uploaded .sql fiCVE-2020-121055.9OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-iCVE-2020-121069.8The Web portal of the WiFi module of VPNCrypt M10 2.6.5 allows unauthenticated users to send HTTP POST request to several critical AdministrCVE-2020-121079.8The Web portal of the WiFi module of VPNCrypt M10 2.6.5 allows command injection via a text field, which allow full control over this moduleCVE-2020-121086.5/options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.CVE-2020-121098.8Certain TP-Link devices allow Command Injection. This affects NC200 2.1.9 build 200225, NC210 1.0.9 build 200304, NC220 1.3.0 build 200304, CVE-2020-12117.8An elevation of privilege vulnerability exists in the way that the Connected Devices Platform Service handles objects in memory, aka 'ConnecCVE-2020-121109.8Certain TP-Link devices have a Hardcoded Encryption Key. This affects NC200 2.1.9 build 200225, N210 1.0.9 build 200304, NC220 1.3.0 build 2CVE-2020-121118.8Certain TP-Link devices allow Command Injection. This affects NC260 1.5.2 build 200304 and NC450 1.5.3 build 200304.
CVE-2020-12100: High severity, CVSS 7.5 | Vulnix