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SUSE:SLE-15-SP4:GA
openexr
openexr-CVE-2021-20296.patch
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File openexr-CVE-2021-20296.patch of Package openexr
Index: openexr-2.2.1/IlmImf/ImfDwaCompressor.cpp =================================================================== --- openexr-2.2.1.orig/IlmImf/ImfDwaCompressor.cpp 2021-03-31 17:28:23.070431727 +0200 +++ openexr-2.2.1/IlmImf/ImfDwaCompressor.cpp 2021-03-31 17:28:23.086431821 +0200 @@ -2525,7 +2525,7 @@ DwaCompressor::uncompress if (acCompressedSize > 0) { - if (totalAcUncompressedCount*sizeof(unsigned short) > _packedAcBufferSize) + if ( !_packedAcBuffer || totalAcUncompressedCount*sizeof(unsigned short) > _packedAcBufferSize) { throw Iex::InputExc("Error uncompressing DWA data" "(corrupt header).");
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