CVE-2016-7942

CRITICAL

9.8

CVSS Severity Score

EPSS Score0.1670%

EPSS Percentile27.41th

Published2016年12月13日

Last Modified2026年5月6日

Vulnerability 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.

Affected Platforms (CPE)

💻

Fedoraproject

Fedora

= 25

📦

X.org

Libx11

<= 1.6.3

References & Advisories

🔗 http://www.openwall.com/lists/oss-security/2016/10/04/2

🔗 http://www.openwall.com/lists/oss-security/2016/10/04/4

🔗 http://www.securityfocus.com/bid/93363

🔗 http://www.securitytracker.com/id/1036945

🔗 https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8ea762f94f4c942d898fdeb590a1630c83235c17

🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/

🔗 https://lists.x.org/archives/xorg-announce/2016-October/002720.html

🔗 https://security.gentoo.org/glsa/201704-03

Vulnerability Description

Affected Platforms (CPE)

Fedora

Libx11

References & Advisories

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