CVE-2021-45117: NULL Pointer Dereference

March 21, 2022 (updated September 5, 2022)

The OPC autogenerated ANSI C stack stubs (in the NodeSets) do not handle all error cases. This can lead to a NULL pointer dereference.

References

files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-45117.pdf
nvd.nist.gov/vuln/detail/CVE-2021-45117
www.youtube.com/watch?v=qv-RBdCaV4k

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