Fluid Attacks Database

Description

A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
debian 11	xorg-server	=2:1.20.11-1 \|\| =2:1.20.11-1+deb11u1 \|\| =2:1.20.11-1+deb11u2 \|\| =2:1.20.11-1+deb11u3 \|\| >=0 <2:1.20.11-1+deb11u4	2:1.20.11-1+deb11u4
debian 12	xorg-server	>=0 <2:21.1.5-1	2:21.1.5-1
debian 13	xorg-server	>=0 <2:21.1.5-1	2:21.1.5-1
debian 14	xorg-server	>=0 <2:21.1.5-1	2:21.1.5-1
debian 12	xwayland	>=0 <2:22.1.6-1	2:22.1.6-1
debian 13	xwayland	>=0 <2:22.1.6-1	2:22.1.6-1
debian 14	xwayland	>=0 <2:22.1.6-1	2:22.1.6-1
rpm rhel9	xorg-x11-server-Xwayland	<0:21.1.3-7.el9	0:21.1.3-7.el9
rpm rhel7	tigervnc	<0:1.8.0-23.el7_9	0:1.8.0-23.el7_9
rpm rhel8	tigervnc	<0:1.12.0-15.el8_8	0:1.12.0-15.el8_8

1-10 of 16

Aliases

1. CVE-2022-463432. NVD-2022-463433. OSV-DEBIAN-2022-463434. OSV-2022-463435. SECURITY-TRACKER-CVE-2022-46343

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