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OpenAdvisories
High · 7.5 CVE-2022-31157 EUVD-2022-6276GHSA-768m-5w34-2xf5

Use of a Broken or Risky Cryptographic Algorithm in packbackbooks/lti-1-3-php-library

Published Jul 15, 2022 · Updated Apr 23, 2025 · Assigned by GitHub_M

Description

LTI 1.3 Tool Library is a library used for building IMS-certified LTI 1.3 tool providers in PHP. Prior to version 5.0, the function used to generate random nonces was not sufficiently cryptographically complex. Users should upgrade to version 5.0 to receive a patch. There are currently no known workarounds.

Affected products

VendorProductAffectedFixed
packbackbooks lti-1-3-php-library < 5.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist packbackbooks/lti-1-3-php-library < 5.0 5.0 GHSA-768m-5w34-2xf5

References