CVE-2020-14363

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

History

21 Nov 2024, 05:03

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14363 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14363 - Issue Tracking, Third Party Advisory
References () https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txt - Third Party Advisory () https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txt - Third Party Advisory
References () https://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.sh - Exploit, Third Party Advisory () https://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.sh - Exploit, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/ -
References () https://lists.x.org/archives/xorg-announce/2020-August/003056.html - Vendor Advisory () https://lists.x.org/archives/xorg-announce/2020-August/003056.html - Vendor Advisory
References () https://usn.ubuntu.com/4487-2/ - Third Party Advisory () https://usn.ubuntu.com/4487-2/ - Third Party Advisory

04 Nov 2021, 16:10

Type Values Removed Values Added
CPE cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
References (MISC) https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txt - (MISC) https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txt - Third Party Advisory
References (MISC) https://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.sh - (MISC) https://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.sh - Exploit, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/ - Mailing List, Third Party Advisory

Information

Published : 2020-09-11 18:15

Updated : 2024-11-21 05:03


NVD link : CVE-2020-14363

Mitre link : CVE-2020-14363

CVE.ORG link : CVE-2020-14363


JSON object : View

Products Affected

x.org

  • libx11

fedoraproject

  • fedora
CWE
CWE-190

Integer Overflow or Wraparound

CWE-416

Use After Free