CVE-2021-3474: Integer Overflow or Wraparound

March 30, 2021 (updated February 3, 2023)

A crafted input file that is processed by OpenEXR could cause a shift overflow in the FastHufDecoder, potentially leading to problems with application availability.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=24831
bugzilla.redhat.com/show_bug.cgi?id=1939142
nvd.nist.gov/vuln/detail/CVE-2021-3474

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