CVE-2016-7942

libX11: Insufficient validation of server responses in XGetImage()

Published Dec 13, 2016 CVSS 3.0 · 9.8 Critical EPSS 4.5% KEV · Not listed
Description
The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-684-1 libx11 security update
EUVD EUVD EUVD-2016-8791 The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations.
Ubuntu USN Ubuntu USN USN-3758-1 libx11 vulnerabilities
Ubuntu USN Ubuntu USN USN-3758-2 libx11 vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.0194}

epss

{'score': 0.03155}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microfocus
Published
Updated
Aug 6, 2024, 2:13 AM
Reserved
Sep 9, 2016, 12:00 AM
Status
Modified
Published
Dec 13, 2016, 8:59 PM
Modified
Jun 17, 2026, 12:53 AM
Severity
Low
Public date
Sep 25, 2016, 12:00 AM