GHSA-rc75-cf5c-mxvh

ghsaUSosv

Use of Cryptographically Weak Pseudo-Random Number Generator in org.pac4j:pac4j-saml

view advisory published 2019-11-06Licence: CC-BY-4.0

The SAML identifier generated within SAML2Utils.java was found to make use of the apache commons-lang3 RandomStringUtils class which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong. This issue only affects the 3.X release of pac4j-saml.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2019-10755US	medium4.9	1.13% (66th)	—	2019-09-23
The SAML identifier generated within SAML2Utils.java was found to make use of the apache commons-lang3 RandomStringUtils class which makes them predictable due to RandomStringUtils…

references

External citations — patches, advisories, analysis.

https://github.com/pac4j/pac4j/commit/34d5b1028a2db201ee81ec51b52a782fe073f609WEB
https://nvd.nist.gov/vuln/detail/CVE-2019-10755ADVISORY
https://snyk.io/vuln/SNYK-JAVA-ORGPAC4J-467407WEB

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