CVE-2024-21886

HIGH

7.8

Description

A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments.

Details CVE

Score CVSS v3.17.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie2/28/2024

Derniere modification11/4/2025

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-122

References

https://access.redhat.com/errata/RHSA-2024:0320(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0557(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0558(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0597(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0607(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0614(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0617(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0621(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0626(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0629(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:2169(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:2170(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:2995(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:2996(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2025:12751(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2024-21886(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2256542(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0320(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0557(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0558(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0597(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0607(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0614(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0617(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0621(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0626(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0629(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:2169(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:2170(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:2995(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:2996(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/security/cve/CVE-2024-21886(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=2256542(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2024/01/msg00016.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZZYKOJFYDA5KFLG6NUK/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJBMCWQ54R6ZL3MYU2D2JBW6JMZL7BQW/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZ75X54CN4IFYMIV7OK3JVZ57FHQIGIC/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TZ2IJJDHJETNE76VUX4G7UI5EG5HYFEH/(af854a3a-2127-422b-91ae-364da2661108)

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