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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2020-11076

In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.018
EPSS Ranking 81.6%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2020-11076
  • Puma » Puma » Version: 3.0.0
    cpe:2.3:a:puma:puma:3.0.0
  • Puma » Puma » Version: 3.0.1
    cpe:2.3:a:puma:puma:3.0.1
  • Puma » Puma » Version: 3.0.2
    cpe:2.3:a:puma:puma:3.0.2
  • Puma » Puma » Version: 3.1.0
    cpe:2.3:a:puma:puma:3.1.0
  • Puma » Puma » Version: 3.1.1
    cpe:2.3:a:puma:puma:3.1.1
  • Puma » Puma » Version: 3.10.0
    cpe:2.3:a:puma:puma:3.10.0
  • Puma » Puma » Version: 3.11.0
    cpe:2.3:a:puma:puma:3.11.0
  • Puma » Puma » Version: 3.11.1
    cpe:2.3:a:puma:puma:3.11.1
  • Puma » Puma » Version: 3.11.2
    cpe:2.3:a:puma:puma:3.11.2
  • Puma » Puma » Version: 3.11.3
    cpe:2.3:a:puma:puma:3.11.3
  • Puma » Puma » Version: 3.11.4
    cpe:2.3:a:puma:puma:3.11.4
  • Puma » Puma » Version: 3.12.0
    cpe:2.3:a:puma:puma:3.12.0
  • Puma » Puma » Version: 3.12.1
    cpe:2.3:a:puma:puma:3.12.1
  • Puma » Puma » Version: 3.12.2
    cpe:2.3:a:puma:puma:3.12.2
  • Puma » Puma » Version: 3.12.3
    cpe:2.3:a:puma:puma:3.12.3
  • Puma » Puma » Version: 3.12.4
    cpe:2.3:a:puma:puma:3.12.4
  • Puma » Puma » Version: 3.12.5
    cpe:2.3:a:puma:puma:3.12.5
  • Puma » Puma » Version: 3.2.0
    cpe:2.3:a:puma:puma:3.2.0
  • Puma » Puma » Version: 3.3.0
    cpe:2.3:a:puma:puma:3.3.0
  • Puma » Puma » Version: 3.4.0
    cpe:2.3:a:puma:puma:3.4.0
  • Puma » Puma » Version: 3.5.0
    cpe:2.3:a:puma:puma:3.5.0
  • Puma » Puma » Version: 3.5.1
    cpe:2.3:a:puma:puma:3.5.1
  • Puma » Puma » Version: 3.5.2
    cpe:2.3:a:puma:puma:3.5.2
  • Puma » Puma » Version: 3.6.0
    cpe:2.3:a:puma:puma:3.6.0
  • Puma » Puma » Version: 3.6.1
    cpe:2.3:a:puma:puma:3.6.1
  • Puma » Puma » Version: 3.6.2
    cpe:2.3:a:puma:puma:3.6.2
  • Puma » Puma » Version: 3.7.0
    cpe:2.3:a:puma:puma:3.7.0
  • Puma » Puma » Version: 3.7.1
    cpe:2.3:a:puma:puma:3.7.1
  • Puma » Puma » Version: 3.8.0
    cpe:2.3:a:puma:puma:3.8.0
  • Puma » Puma » Version: 3.8.1
    cpe:2.3:a:puma:puma:3.8.1
  • Puma » Puma » Version: 3.8.2
    cpe:2.3:a:puma:puma:3.8.2
  • Puma » Puma » Version: 3.9.0
    cpe:2.3:a:puma:puma:3.9.0
  • Puma » Puma » Version: 3.9.1
    cpe:2.3:a:puma:puma:3.9.1
  • Puma » Puma » Version: 4.0.0
    cpe:2.3:a:puma:puma:4.0.0
  • Puma » Puma » Version: 4.0.1
    cpe:2.3:a:puma:puma:4.0.1
  • Puma » Puma » Version: 4.1.0
    cpe:2.3:a:puma:puma:4.1.0
  • Puma » Puma » Version: 4.1.1
    cpe:2.3:a:puma:puma:4.1.1
  • Puma » Puma » Version: 4.2.0
    cpe:2.3:a:puma:puma:4.2.0
  • Puma » Puma » Version: 4.2.1
    cpe:2.3:a:puma:puma:4.2.1
  • Puma » Puma » Version: 4.3.0
    cpe:2.3:a:puma:puma:4.3.0
  • Puma » Puma » Version: 4.3.1
    cpe:2.3:a:puma:puma:4.3.1
  • Puma » Puma » Version: 4.3.2
    cpe:2.3:a:puma:puma:4.3.2
  • Puma » Puma » Version: 4.3.3
    cpe:2.3:a:puma:puma:4.3.3
  • Puma » Puma » Version: 4.3.4
    cpe:2.3:a:puma:puma:4.3.4
  • Debian » Debian Linux » Version: 9.0
    cpe:2.3:o:debian:debian_linux:9.0
  • Fedoraproject » Fedora » Version: 33
    cpe:2.3:o:fedoraproject:fedora:33


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