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- Snyk ID SNYK-DEBIAN12-EXIM4-1544823
- published 16 May 2011
- disclosed 16 May 2011
How to fix?
exim4 to version 4.76-1 or higher.
Note: Versions mentioned in the description apply to the upstream
How to fix? for
Debian:12 relevant versions.
The DKIM implementation in Exim 4.7x before 4.76 permits matching for DKIM identities to apply to lookup items, instead of only strings, which allows remote attackers to execute arbitrary code or access a filesystem via a crafted identity.