CVE-2016-6890

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Heap-based buffer overflow in MatrixSSL before 3.8.6 allows remote attackers to execute arbitrary code via a crafted Subject Alt Name in an X.509 certificate.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 5, 2017
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2016

CVE-2016-68917.5MatrixSSL before 3.8.6 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted ASN.1 Bit Field primitive in CVE-2016-68927.5The x509FreeExtensions function in MatrixSSL before 3.8.6 allows remote attackers to cause a denial of service (free of unallocated memory) CVE-2016-68938.8Cross-site request forgery (CSRF) vulnerability in the user options page in GNU Mailman 2.1.x before 2.1.23 allows remote attackers to hijacCVE-2016-68947.5Arista EOS 4.15 before 4.15.8M, 4.16 before 4.16.7M, and 4.17 before 4.17.0F on DCS-7050 series devices allow remote attackers to cause a deCVE-2016-68967.1Directory traversal vulnerability in the wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress 4.5.3 allows remoCVE-2016-68976.5Cross-site request forgery (CSRF) vulnerability in the wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress befCVE-2016-68986.6XML external entity (XXE) vulnerability in the Hyper Management Module (HMM) in Huawei E9000 rack servers with software before V100R001C00SPCVE-2016-68997.5The Intelligent Baseboard Management Controller (iBMC) in Huawei RH1288 V3 servers with software before V100R003C00SPC613, RH2288 V3 serversCVE-2016-69005.5The Intelligent Baseboard Management Controller (iBMC) in Huawei RH1288 V3 servers with software before V100R003C00SPC613; RH2288 V3 serversCVE-2016-69016.5Format string vulnerability in Huawei AR100, AR120, AR150, AR200, AR500, AR550, AR1200, AR2200, AR2500, AR3200, and AR3600 routers with softCVE-2016-69029.9lshell 0.9.16 allows remote authenticated users to break out of a limited shell and execute arbitrary commands.CVE-2016-69039.9lshell 0.9.16 allows remote authenticated users to break out of a limited shell and execute arbitrary commands.
CVE-2016-6890: Critical severity, CVSS 9.8 | Vulnix