The decompression implementation in the Imf::hufUncompress function in OpenEXR 1.2.2 and 1.6.1 allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger a free of an uninitialized pointer.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This vulnerability has a 4.29% probability of being exploited in the next 30 days, ranking higher than 91% of all scored CVEs.