CVE-2020-14346

A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. 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=1862246 Issue Tracking Third Party Advisory
https://lists.x.org/archives/xorg-announce/2020-August/003058.html Mailing List Patch Vendor Advisory
https://usn.ubuntu.com/4488-2/ Third Party Advisory
https://security.gentoo.org/glsa/202012-01 Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1417/ Third Party Advisory VDB Entry
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Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

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

Information

Published : 2020-09-15 12:15

Updated : 2022-11-08 12:04


NVD link : CVE-2020-14346

Mitre link : CVE-2020-14346


JSON object : View

CWE
CWE-191

Integer Underflow (Wrap or Wraparound)

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Products Affected

canonical

  • ubuntu_linux

x.org

  • xorg-server

redhat

  • enterprise_linux