Sven Claesson
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c795d81404
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Fix integer overflow and bounds-checking vulnerabilities in EXR decoder (#3126)
* Fix integer overflow and bounds-checking vulnerabilities in EXR decoder
Use ulong arithmetic in CalculateBytesPerRow and block size calculations
to prevent integer overflow. Add validation for DataWindow dimensions,
block size limits, and row offsets outside stream bounds.
* Harden EXR row offset validation
* EXR: validate sizes, prevent overflows, dispose image
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Co-authored-by: James Jackson-South <james_south@hotmail.com>
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4 weeks ago |
