add buffer size validation to FastHuf decode #896
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Signed-off-by: Peter Hillman <peterh@wetafx.co.nz>
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Mar 17, 2021
## Version 2.5.5 (February 12, 2021) Patch release with various bug/sanitizer/security fixes, primarily related to reading corrupted input files, but also a fix for universal build support on macOS. Specific OSS-fuzz issues include: * OSS-fuzz [#30291](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30291) * OSS-fuzz [#29106](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29106) * OSS-fuzz [#28971](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28971) * OSS-fuzz [#29829](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29829) * OSS-fuzz [#30121](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30121) ### Merged Pull Requests * [#914](AcademySoftwareFoundation/openexr#914) additional verification of DWA data sizes * [#910](AcademySoftwareFoundation/openexr#910) update tileoffset sanitycheck to handle ripmaps * [#903](AcademySoftwareFoundation/openexr#903) prevent overflows by using Int64 for all vars in DWA initialize * [#901](AcademySoftwareFoundation/openexr#901) Use size_t for DWA buffersize calculation * [#897](AcademySoftwareFoundation/openexr#897) prevent overflow in RgbaFile cachePadding * [#896](AcademySoftwareFoundation/openexr#896) add buffer size validation to FastHuf decode * [#893](AcademySoftwareFoundation/openexr#893) Include <limits> where required by newer compilers * [#889](AcademySoftwareFoundation/openexr#889) Add explicit #include <limits> for numeric_limits * [#854](AcademySoftwareFoundation/openexr#854) Fix Apple Universal 2 (arm64/x86_64) builds
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address https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29106 by adding extra sanity check to buffer size
Signed-off-by: Peter Hillman peterh@wetafx.co.nz