The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.
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Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2022-05-24. NVD baseline CVSS 7.5; sources differ by 0.0.
The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.
August 10, 2021
November 3, 2025
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | eximon4 (4.86.2-2ubuntu2.6+esm7) @ xenial | 2026-05-26 | ubuntu |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
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ubuntu
CWE-74