No exploitation reportedFix available

CVE-2016-7052

Q: Is CVE-2016-7052 actively exploited?

Active exploitation of CVE-2016-7052 has not been confirmed. Its EPSS score was 29.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2016-7052?

CVE-2016-7052 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2016-09-26
Fixed in6.7.0 · 4.6.0
WeaknessCWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

crypto/x509/x509_vfy.c in OpenSSL 1.0.2i allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by triggering a CRL operation.

Timeline

dates in UTC

2016-09-2619:59CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-7052?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-7052?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Node.js

Branch	Affected	Fixed in	Source
6.x	≥ 6.0.0, < 6.7.0	6.7.0	NVD
4.x	≥ 4.2.0, < 4.6.0	4.6.0	NVD
4.x	≥ 4.0.0, ≤ 4.1.2	no fix published	NVD

Novell suse linux enterprise module for web scripting

Branch	Affected	Fixed in	Source
12.0	= 12.0	no fix published	NVD

OpenSSL

Branch	Affected	Fixed in	Source
1.0	= 1.0.2i	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Node.js to 6.7.0 · 4.6.0

Advisories and patches

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-476read 2026-10-23
FIRST EPSSEPSS score29.5 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2016-09-26
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-7052?

crypto/x509/x509_vfy.c in OpenSSL 1.0.2i allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by triggering a CRL operation.

Is CVE-2016-7052 actively exploited?

Active exploitation of CVE-2016-7052 has not been confirmed. Its EPSS score was 29.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-7052?

CVE-2016-7052 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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