CVE-2020-14362

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1869144 Issue Tracking Third Party Advisory
https://lists.x.org/archives/xorg-announce/2020-August/003058.html Mailing List Patch Vendor Advisory
https://security.gentoo.org/glsa/202012-01 Third Party Advisory
https://usn.ubuntu.com/4488-2/ Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1419/ Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:x.org:xorg-server:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

History

03 Nov 2022, 20:04

Type Values Removed Values Added
First Time Redhat enterprise Linux
Canonical ubuntu Linux
Canonical
Redhat
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*

04 Nov 2021, 16:35

Type Values Removed Values Added
CWE CWE-190 CWE-191
References (GENTOO) https://security.gentoo.org/glsa/202012-01 - (GENTOO) https://security.gentoo.org/glsa/202012-01 - Third Party Advisory
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-20-1419/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-20-1419/ - Third Party Advisory, VDB Entry

Information

Published : 2020-09-15 19:15

Updated : 2023-12-10 13:27


NVD link : CVE-2020-14362

Mitre link : CVE-2020-14362

CVE.ORG link : CVE-2020-14362


JSON object : View

Products Affected

redhat

  • enterprise_linux

x.org

  • xorg-server

canonical

  • ubuntu_linux
CWE
CWE-191

Integer Underflow (Wrap or Wraparound)