CVE-2022-31158: Use of a Broken or Risky Cryptographic Algorithm

July 15, 2022 (updated July 25, 2022)

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.

References

github.com/advisories/GHSA-5p73-qg2v-383h
github.com/packbackbooks/lti-1-3-php-library/security/advisories/GHSA-5p73-qg2v-383h
nvd.nist.gov/vuln/detail/CVE-2022-31158
openid.net/specs/openid-connect-core-1_0.html

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