[JIRA] (OSJ-365) BasicX509Credential has a race condition around certificate access

[Scott Cantor (Jira)]

Scott Cantor ( https://shibboleth.atlassian.net/secure/ViewProfile.jspa?accountId=557058%3A5b78efc9-1379-42cc-a3f6-56c6ea3a0007 ) *created* an issue

OpenSAML - Java ( https://shibboleth.atlassian.net/browse/OSJ?atlOrigin=eyJpIjoiMTE1MzgyYzc3NWUwNGIwNWI3MmI3MDgxZGVjMDEzZGUiLCJwIjoiaiJ9 ) / Bug ( https://shibboleth.atlassian.net/browse/OSJ-365?atlOrigin=eyJpIjoiMTE1MzgyYzc3NWUwNGIwNWI3MmI3MDgxZGVjMDEzZGUiLCJwIjoiaiJ9 ) OSJ-365 ( https://shibboleth.atlassian.net/browse/OSJ-365?atlOrigin=eyJpIjoiMTE1MzgyYzc3NWUwNGIwNWI3MmI3MDgxZGVjMDEzZGUiLCJwIjoiaiJ9 ) BasicX509Credential has a race condition around certificate access ( https://shibboleth.atlassian.net/browse/OSJ-365?atlOrigin=eyJpIjoiMTE1MzgyYzc3NWUwNGIwNWI3MmI3MDgxZGVjMDEzZGUiLCJwIjoiaiJ9 )

Issue Type: Bug Affects Versions: 4.0.0, 4.0.1, 4.1.0, 4.1.1, 4.2.0 Assignee: Brent Putman ( https://shibboleth.atlassian.net/secure/ViewProfile.jspa?accountId=557058%3A97de0981-adc3-4044-95ed-131622fad81e ) Components: Security Created: 14/Nov/22 10:10 AM Fix Versions: 4.3.0 Priority: Trivial Reporter: Scott Cantor ( https://shibboleth.atlassian.net/secure/ViewProfile.jspa?accountId=557058%3A5b78efc9-1379-42cc-a3f6-56c6ea3a0007 )

The BasicX509Credential does a delayed construction of the cert chain in the getEntityCertificateChain method, which is not thread safe since it’s not synchronized.

( https://shibboleth.atlassian.net/browse/OSJ-365#add-comment?atlOrigin=eyJpIjoiMTE1MzgyYzc3NWUwNGIwNWI3MmI3MDgxZGVjMDEzZGUiLCJwIjoiaiJ9 ) Add Comment ( https://shibboleth.atlassian.net/browse/OSJ-365#add-comment?atlOrigin=eyJpIjoiMTE1MzgyYzc3NWUwNGIwNWI3MmI3MDgxZGVjMDEzZGUiLCJwIjoiaiJ9 )

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