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Vulnerability details: VCID-q7te-hzsm-fkck
Vulnerability ID VCID-q7te-hzsm-fkck
Aliases CVE-2016-6309
Summary openssl: Use After Free for large message sizes
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-6309.json
epss 0.28212 https://api.first.org/data/v1/epss?cve=CVE-2016-6309
epss 0.28212 https://api.first.org/data/v1/epss?cve=CVE-2016-6309
epss 0.28212 https://api.first.org/data/v1/epss?cve=CVE-2016-6309
epss 0.28212 https://api.first.org/data/v1/epss?cve=CVE-2016-6309
epss 0.28212 https://api.first.org/data/v1/epss?cve=CVE-2016-6309
epss 0.28212 https://api.first.org/data/v1/epss?cve=CVE-2016-6309
epss 0.28212 https://api.first.org/data/v1/epss?cve=CVE-2016-6309
epss 0.28212 https://api.first.org/data/v1/epss?cve=CVE-2016-6309
archlinux Critical https://security.archlinux.org/AVG-31
archlinux Critical https://security.archlinux.org/AVG-32
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-6309.json
https://api.first.org/data/v1/epss?cve=CVE-2016-6309
1379302 https://bugzilla.redhat.com/show_bug.cgi?id=1379302
AVG-31 https://security.archlinux.org/AVG-31
AVG-32 https://security.archlinux.org/AVG-32
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-6309.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.96464
EPSS Score 0.28212
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:34:24.079368+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-6309.json 38.0.0