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  5. GHSA-cvp8-5r8g-fhvq

GHSA-cvp8-5r8g-fhvq: omniauth-saml vulnerable to Improper Verification of Cryptographic Signature

September 11, 2024 (updated September 19, 2024)

ruby-saml, the dependent SAML gem of omniauth-saml has a signature wrapping vulnerability in <= v1.12.0 and v1.13.0 to v1.16.0 , see https://github.com/SAML-Toolkits/ruby-saml/security/advisories/GHSA-jw9c-mfg7-9rx2 As a result, omniauth-saml created a new release by upgrading ruby-saml to the patched versions v1.17.

References

  • github.com/SAML-Toolkits/ruby-saml/security/advisories/GHSA-jw9c-mfg7-9rx2
  • github.com/advisories/GHSA-cvp8-5r8g-fhvq
  • github.com/omniauth/omniauth-saml
  • github.com/omniauth/omniauth-saml/commit/4274e9d57e65f2dcaae4aa3b2accf831494f2ddd
  • github.com/omniauth/omniauth-saml/commit/6c681fd082ab3daf271821897a40ab3417382e29
  • github.com/omniauth/omniauth-saml/security/advisories/GHSA-cvp8-5r8g-fhvq
  • github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-saml/GHSA-cvp8-5r8g-fhvq.yml

Code Behaviors & Features

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Affected versions

All versions before 1.10.5, all versions starting from 2.0.0 before 2.1.2, all versions starting from 2.2.0 before 2.2.1

Fixed versions

  • 2.1.2
  • 1.10.5
  • 2.2.1

Solution

Upgrade to versions 1.10.5, 2.1.2, 2.2.1 or above.

Impact 10 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-347: Improper Verification of Cryptographic Signature

Source file

gem/omniauth-saml/GHSA-cvp8-5r8g-fhvq.yml

Spotted a mistake? Edit the file on GitLab.

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