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Critical 'Dead.Letter' Vulnerability in Exim Mailer Allows Unauthenticated Remote Code Execution
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Critical 'Dead.Letter' Vulnerability in Exim Mailer Allows Unauthenticated Remote Code Execution

DEV Community·BeyondMachines·6 months ago
#22gFMsln
#cybersecurity#infosec#software#coding#exim

Exim patched a critical use-after-free vulnerability (CVE-2026-45185) in its GnuTLS implementation that allows unauthenticated remote attackers to execute arbitrary code via specially crafted BDAT SMTP traffic.

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