CVE-2021-3933: Integer Overflow or Wraparound

March 25, 2022 (updated November 9, 2023)

An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t < 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths.

References

bugzilla.redhat.com/show_bug.cgi?id=2019783
lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I2JSMJ7HLWFPYYV7IAQZD5ZUUUN7RWBN/
nvd.nist.gov/vuln/detail/CVE-2021-3933

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