CVE-2021-38189

Published Aug 8, 2021 CVSS 3.1 · 9.8 Critical EPSS 1.5% KEV · Not listed
Description
An issue was discovered in the lettre crate before 0.9.6 for Rust. In an e-mail message body, an attacker can place a . character after two <CR><LF> sequences and then inject arbitrary SMTP commands.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-1485 An issue was discovered in the lettre crate before 0.9.6 for Rust. In an e-mail message body, an attacker can place a . character after two <CR><LF> sequences and then inject arbitrary SMTP commands.
Github GHSA Github GHSA GHSA-qc36-q22q-cjw3 SMTP command injection in lettre
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 1:37 AM
Reserved
Aug 8, 2021, 12:00 AM
Status
Modified
Published
Aug 8, 2021, 6:15 AM
Modified
Jun 17, 2026, 4:01 AM