Is CVE-2016-7946 in the CISA KEV catalog?

No. CVE-2016-7946 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-7946?

CVE-2016-7946 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2016-7946?

CVE-2016-7946 has an EPSS score of 3.01% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-7946?

Upgrade libxi on debian 11 to 2:1.7.8-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2016-7946

HIGHEPSS 86th pctl

7.5

CVSS v3

NVD

Description

X.org libXi before 1.7.7 allows remote X servers to cause a denial of service (infinite loop) via vectors involving length fields.

CWE-284Improper Access Control

How to fix

Remediation Available

libxiDebian

Fixed in:2:1.7.8-1CVE-2016-7946

libxiUbuntu

Fixed in:2:1.7.6-1ubuntu0.1~esm1USN-5646-1

libxi6Ubuntu

Fixed in:2:1.7.6-1ubuntu0.1~esm1USN-5646-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

3.01%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Other references9

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.