CVE-2016-9963

Description

References

• debian.org/security/2016/dsa-3747 · Third Party Advisory
• exim.org/static/doc/CVE-2016-9963.txt · Mitigation
• securityfocus.com/bid/94947 · Third Party Advisory
• securitytracker.com/id/1037484 · Third Party Advisory
• ubuntu.com/usn/USN-3164-1 · Third Party Advisory
• bugs.exim.org/show_bug.cgi · Issue Tracking

More vulnerabilities in exim

• CVE-2026-94057MEDIUM 5.3Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead depends on crafted data…
• CVE-2026-94056HIGH 7.5Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data from…
• CVE-2026-94055MEDIUM 5.3Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free.
• CVE-2026-94054MEDIUM 5.3Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write.
• CVE-2026-66141HIGH 7.8Exim before 4.99.5 allows .forward privilege escalation because force_command for a pipe transport is mishandled.