CVE-2026-59985: Openexr Ilp32 Unpacked Size Truncation
64-bit chunk.unpacked_size is passed to internal_decode_alloc_buffer without checking if it exceeds size_t capacity on 32-bit architectures, which can lead to integer truncation and out-of-bounds heap operations.
Cgreprules fetch cve-2026-59985-openexr-ilp32-unpacked-size-truncation --engine opengrepDescription
64-bit chunk.unpacked_size is passed to internal_decode_alloc_buffer without checking if it exceeds size_t capacity on 32-bit architectures, which can lead to integer truncation and out-of-bounds heap operations.
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