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Test your applicationsUpgrade Alpine:3.22
xorg-server
to version 21.1.17-r0 or higher.
Note: Versions mentioned in the description apply only to the upstream xorg-server
package and not the xorg-server
package as distributed by Alpine
.
See How to fix?
for Alpine:3.22
relevant fixed versions and status.
A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.