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Test your applicationsUpgrade Alpine:3.21
exim
to version 4.98.2-r0 or higher.
Note: Versions mentioned in the description apply only to the upstream exim
package and not the exim
package as distributed by Alpine
.
See How to fix?
for Alpine:3.21
relevant fixed versions and status.
A use-after-free in Exim 4.96 through 4.98.1 could allow users (with command-line access) to escalate privileges.