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Vulnerable Software

Vulnerability Details CVE-2021-38189

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 64.0%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2021-38189
  • Lettre » Lettre » Version: 0.0.11
    cpe:2.3:a:lettre:lettre:0.0.11
  • Lettre » Lettre » Version: 0.0.13
    cpe:2.3:a:lettre:lettre:0.0.13
  • Lettre » Lettre » Version: 0.0.9
    cpe:2.3:a:lettre:lettre:0.0.9
  • Lettre » Lettre » Version: 0.1.0
    cpe:2.3:a:lettre:lettre:0.1.0
  • Lettre » Lettre » Version: 0.1.1
    cpe:2.3:a:lettre:lettre:0.1.1
  • Lettre » Lettre » Version: 0.1.2
    cpe:2.3:a:lettre:lettre:0.1.2
  • Lettre » Lettre » Version: 0.10.0
    cpe:2.3:a:lettre:lettre:0.10.0
  • Lettre » Lettre » Version: 0.2.0
    cpe:2.3:a:lettre:lettre:0.2.0
  • Lettre » Lettre » Version: 0.3.0
    cpe:2.3:a:lettre:lettre:0.3.0
  • Lettre » Lettre » Version: 0.4.0
    cpe:2.3:a:lettre:lettre:0.4.0
  • Lettre » Lettre » Version: 0.5.0
    cpe:2.3:a:lettre:lettre:0.5.0
  • Lettre » Lettre » Version: 0.5.1
    cpe:2.3:a:lettre:lettre:0.5.1
  • Lettre » Lettre » Version: 0.6.0
    cpe:2.3:a:lettre:lettre:0.6.0
  • Lettre » Lettre » Version: 0.6.1
    cpe:2.3:a:lettre:lettre:0.6.1
  • Lettre » Lettre » Version: 0.6.2
    cpe:2.3:a:lettre:lettre:0.6.2
  • Lettre » Lettre » Version: 0.6.3
    cpe:2.3:a:lettre:lettre:0.6.3
  • Lettre » Lettre » Version: 0.7.0
    cpe:2.3:a:lettre:lettre:0.7.0
  • Lettre » Lettre » Version: 0.7.1
    cpe:2.3:a:lettre:lettre:0.7.1
  • Lettre » Lettre » Version: 0.8.0
    cpe:2.3:a:lettre:lettre:0.8.0
  • Lettre » Lettre » Version: 0.8.1
    cpe:2.3:a:lettre:lettre:0.8.1
  • Lettre » Lettre » Version: 0.8.2
    cpe:2.3:a:lettre:lettre:0.8.2
  • Lettre » Lettre » Version: 0.8.3
    cpe:2.3:a:lettre:lettre:0.8.3
  • Lettre » Lettre » Version: 0.8.4
    cpe:2.3:a:lettre:lettre:0.8.4
  • Lettre » Lettre » Version: 0.9.0
    cpe:2.3:a:lettre:lettre:0.9.0
  • Lettre » Lettre » Version: 0.9.1
    cpe:2.3:a:lettre:lettre:0.9.1
  • Lettre » Lettre » Version: 0.9.2
    cpe:2.3:a:lettre:lettre:0.9.2
  • Lettre » Lettre » Version: 0.9.3
    cpe:2.3:a:lettre:lettre:0.9.3
  • Lettre » Lettre » Version: 0.9.4
    cpe:2.3:a:lettre:lettre:0.9.4
  • Lettre » Lettre » Version: 0.9.5
    cpe:2.3:a:lettre:lettre:0.9.5


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