No exploitation reportedFix available

CVE-2016-3443

No exploitation reported by the sources we read.

Published2016-04-21

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

Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to 2D. NOTE: the previous information is from the April 2016 CPU. Oracle has not commented on third-party claims that this issue allows remote attackers to obtain sensitive information via crafted font data, which triggers an out-of-bounds read.

Timeline

dates in UTC

2016-04-2111:00CVE publishedNVD

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-2016-3443?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-3443?format=csv
TAXII collection of exploited CVEs
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Versions per branch

NVD

Java (Oracle JDK)

Branch	Affected	Fixed in	Source
1.6	= 1.6.0	no fix published	NVD
1.7	= 1.7.0	no fix published	NVD
1.8	= 1.8.0	no fix published	NVD

Java (Oracle JDK)

Branch	Affected	Fixed in	Source
1.6	= 1.6.0	no fix published	NVD
1.7	= 1.7.0	no fix published	NVD
1.8	= 1.8.0	no fix published	NVD

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

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

RHSA-2017:1216 Red Hat Product Security10 products fixed
Red Hat Security Advisory: java-1.7.1-ibm security update

Full record on NVD

Fix

Vendor fix Red Hat Product Security RHSA-2017:1216 · 10 productsBefore applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258

Advisories and patches

www.oracle.comVendor Advisory

Detection

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

Sources

CISA-ADPSSVC decisionnone2024-10-15
OpenCVESSVC decisionnone—
NVDCVSS 3.09.6read 2026-10-23
NVDCVSS 2.010read 2026-10-23
FIRST EPSSEPSS score5.5 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Published: 2016-04-21
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-3443?

Is CVE-2016-3443 actively exploited?

Active exploitation of CVE-2016-3443 has not been confirmed. Its EPSS score was 5.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-3443?

CVE-2016-3443 has a CVSS v3 base score of 9.6 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

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