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Unscored USN-4201-1 4 CVEs

ruby2.3, ruby2.5 vulnerabilities

Published Nov 26, 2019 · Updated Apr 27, 2026

Summary

It was discovered that Ruby incorrectly handled certain files.
An attacker could possibly use this issue to pass path matching
what can lead to an unauthorized access. (CVE-2019-15845)

It was discovered that Ruby incorrectly handled certain regular expressions.
An attacker could use this issue to cause a denial of service.
(CVE-2019-16201)

It was discovered that Ruby incorrectly handled certain HTTP headers.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2019-16254)

It was discovered that Ruby incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2019-16255)

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS ruby2.3 2.3.1-2~ubuntu16.04.14
Ubuntu · 18.04 LTS 18.04:LTS ruby2.5 2.5.1-1ubuntu1.6

Vulnerabilities 4

References

  • report
    https://ubuntu.com/security/CVE-2019-15845
  • report
    https://ubuntu.com/security/CVE-2019-16201
  • report
    https://ubuntu.com/security/CVE-2019-16254
  • report
    https://ubuntu.com/security/CVE-2019-16255