CVE-2020-25712

Summary

CVECVE-2020-25712
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-12-15 17:15:00 UTC
Updated2020-12-16 21:42:00 UTC
DescriptionA flaw was found in xorg-x11-server before 1.20.10. A heap-buffer overflow in XkbSetDeviceInfo may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Risk And Classification

Problem Types: CWE-122

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application X.org X Server All All All All
Application X.org X Server All All All All

References

ReferenceSourceLinkTags
1887276 – (CVE-2020-25712) CVE-2020-25712 xorg-x11-server: XkbSetDeviceInfo heap-based buffer overflow privilege escalation vulnerability MISC bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
X.Org server security advisory: December 1, 2020 MISC lists.x.org Mailing List, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159217 Oracle Enterprise Linux Security Update for userspace graphics, xorg-x11, and mesa (ELSA-2021-1804)
  • 178657 Debian Security Update for caribou (DLA 2675-1)
  • 239300 Red Hat Update for userspace graphics, xorg-x11, and mesa (RHSA-2021:1804)
  • 377052 Alibaba Cloud Linux Security Update for xorg-x11-server (ALINUX2-SA-2020:0192)
  • 377380 Alibaba Cloud Linux Security Update for userspace graphics, xorg-x11, and mesa (ALINUX3-SA-2022:0087)
  • 377568 Alibaba Cloud Linux Security Update for userspace graphics, xorg-x11, and mesa (ALINUX3-SA-2022:0114)
  • 500822 Alpine Linux Security Update for xorg-server
  • 670935 EulerOS Security Update for xorg-x11-server (EulerOS-SA-2021-1019)
  • 690428 Free Berkeley Software Distribution (FreeBSD) Security Update for xorg-server (76c8b690-340b-11eb-a2b7-54e1ad3d6335)
  • 730228 McAfee Web Gateway Multiple Vulnerabilities (WP-3445, WP-3483, WP-3527, WP-3528, WP-3547, WP-3584,WP-3589,WP-3611)
  • 750510 OpenSUSE Security Update for xorg-x11-server (openSUSE-SU-2020:2186-1)
  • 750522 OpenSUSE Security Update for xorg-x11-server (openSUSE-SU-2020:2147-1)
  • 940098 AlmaLinux Security Update for userspace (ALSA-2021:1804)
  • 960449 Rocky Linux Security Update for userspace (RLSA-2021:1804)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report