cve-2020-14363
Vulnerability from cvelistv5
Published
2020-09-11 18:02
Modified
2024-08-04 12:46
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as system availability.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14363Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txtThird Party Advisory
secalert@redhat.comhttps://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.shExploit, Third Party Advisory
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/
secalert@redhat.comhttps://lists.x.org/archives/xorg-announce/2020-August/003056.htmlVendor Advisory
secalert@redhat.comhttps://usn.ubuntu.com/4487-2/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14363Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txtThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.shExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/
af854a3a-2127-422b-91ae-364da2661108https://lists.x.org/archives/xorg-announce/2020-August/003056.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4487-2/Third Party Advisory
Impacted products
Vendor Product Version
The X11 Project libX11 Version: 1.6.12
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