CVE-2021-3476: Integer Overflow or Wraparound

March 30, 2021 (updated February 2, 2023)

A flaw was found in OpenEXR’s B44 uncompression functionality. An attacker who is able to submit a crafted file to OpenEXR could trigger shift overflows, potentially affecting application availability.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=24787
bugzilla.redhat.com/show_bug.cgi?id=1939145
nvd.nist.gov/vuln/detail/CVE-2021-3476

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