CVE-2019-10691

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published: Apr 24, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

CVE-2019-106929.8In the wp-google-maps plugin before 7.11.18 for WordPress, includes/class.rest-api.php in the REST API does not sanitize field names before CVE-2019-106949.8The express install, which is the suggested way to install Puppet Enterprise, gives the user a URL at the end of the install to set the admi CVE-2019-106956.5When using the cd4pe::root_configuration task to configure a Continuous Delivery for PE installation, the root user’s username and password CVE-2019-10705.4A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web reques CVE-2019-107057.5Western Digital SanDisk X600 devices in certain configurations, a vulnerability in the access control mechanism of the drive may allow data CVE-2019-107066.3Western Digital SanDisk SanDisk X300, X300s, X400, and X600 devices: The firmware update authentication method relies on a symmetric HMAC di CVE-2019-107079.8MKCMS V5.0 has SQL injection via the bplay.php play parameter.CVE-2019-107089.8S-CMS PHP v1.0 has SQL injection via the 4/js/scms.php?action=unlike id parameter.CVE-2019-107099.8AsusPTPFilter.sys on Asus Precision TouchPad 11.0.0.25 hardware has a Pool Overflow associated with the \\.\AsusTP device, leading to a DoS CVE-2019-10715.5An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka 'Windows Kernel Information CVE-2019-107108.8Insecure permissions in the Web management portal on all IP cameras based on Hisilicon Hi3510 firmware allow authenticated attackers to rece CVE-2019-107117.5Incorrect access control in the RTSP stream and web portal on all IP cameras based on Hisilicon Hi3510 firmware (until Webware version V1.0.