github_osv/GHSA-5p73-qg2v-383h
LTI 1.3 Tool Library's Nonce Claim Value not validated against nonce value sent in Authentication Request before v5.0
### Impact
Nonce Claim Value was not being validated against the nonce value sent in the Authentication Request.
### Patches
Users should upgrade to version 5.0 immediately
### Workarounds
None.
gitlab/packagist/packbackbooks/lti-1-3-php-library/CVE-2022-31158
Use of a Broken or Risky Cryptographic Algorithm
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 Nonce Claim Value was not being validated against the nonce value sent in the Authentication Request. Users should upgrade to version 5.0 to receive a patch. There are currently no known workarounds.