USN-6881-1 exim4 vulnerability

It was discovered that Exim did not enforce STARTTLS sync point on client side. An attacker could possibly use this issue to perform response injection during MTA SMTP sending...

CLSA-2023-1688070370 Fix CVE(s): CVE-2021-38371

SECURITY UPDATE: Response injection buffering during MTA SMTP sending - debian/patches/CVE-2021-38371.patch: Enforce STARTTLS sync point, client side in src/transports/smtp.c - CVE-2021-38371...

CLSA-2023-1687795531 Fix CVE(s): CVE-2021-38371

SECURITY UPDATE: Response injection buffering during MTA SMTP sending - debian/patches/CVE-2021-38371.patch: Enforce STARTTLS sync point, client side in src/transports/smtp.c - CVE-2021-38371...

CLSA-2023-1687795205 exim: Fix of CVE-2021-38371

CVE-2021-38371: Enforce STARTTLS sync point, client side in src/transports/smtp.c...

CLSA-2023-1687794906 exim: Fix of CVE-2021-38371

CVE-2021-38371: Enforce STARTTLS sync point, client side in src/transports/smtp.c...