CVE-2016-7944

9.8 CRITICAL

Published: December 13, 2016 Modified: May 06, 2026

Description

Integer overflow in X.org libXfixes before 5.0.3 on 32-bit platforms might allow remote X servers to gain privileges via a length value of INT_MAX, which triggers the client to stop reading data and get out of sync.

AI Explanation

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

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

Source: security@opentext.com

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

Source: security@opentext.com

http://www.securityfocus.com/bid/93361

Source: security@opentext.com

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

Source: security@opentext.com

https://cgit.freedesktop.org/xorg/lib/libXfixes/commit/?id=61c1039ee23a2d1de712843bed3480654d7ef42e

Source: security@opentext.com

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4CE6VJWBMOWLSCH4OP4TAEPIA7NP53ON/

Source: security@opentext.com

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GE43MDCRGS4R7MRRZNVSLREHRLU5OHCV/

Source: security@opentext.com

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

Source: security@opentext.com

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

Source: security@opentext.com

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