Vulnerability DatabaseCVE-2019-3836
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CVE-2019-3836
Published:April 01, 2019
Updated:May 17, 2026
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
Related Resources (13)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836
https://security.gentoo.org/glsa/201904-14
https://access.redhat.com/security/cve/CVE-2019-3836
https://security-tracker.debian.org/tracker/CVE-2019-3836
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-3836
https://usn.ubuntu.com/3999-1/
https://gitlab.com/gnutls/gnutls/issues/704
https://access.redhat.com/errata/RHSA-2019:3600
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html
https://security.netapp.com/advisory/ntap-20190502-0005/
https://security.alpinelinux.org/vuln/CVE-2019-3836
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CVSS v4
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Access of Uninitialized Pointer
CWE-824
Missing Initialization of a Variable
CWE-456
EPSS
Base Score:
0.36