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[CVE-2021-4201] Perform security check during getting sessions count. #124

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merged 1 commit into from
Jun 15, 2023

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@karelmaxa karelmaxa commented Jun 15, 2023

This PR adds a security check to GetSessionCount operation to resolve the security vulnerability published as a CVE-2021-4201.

I was able to reproduce the exploit using the current version built with JDK 17.

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karelmaxa Karel Maxa
@karelmaxa karelmaxa requested a review from pavelhoral June 15, 2023 09:48
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LGTM

@pavelhoral pavelhoral merged commit b317e1b into WrenSecurity:main Jun 15, 2023
@karelmaxa karelmaxa deleted the cve-2021-4201 branch June 15, 2023 10:37
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2 participants