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high advisory

JXL-Grid Integer Overflow Leads to Out-of-Bounds Write (CVE-2026-52834)

A critical vulnerability, CVE-2026-52834, affects the `jxl-grid` library on 32-bit platforms, where an integer overflow during length calculation while decoding a crafted JPEG XL image can lead to out-of-bounds writes, potentially resulting in arbitrary code execution.

jxl-grid jpeg-xl integer-overflow rce library 32-bit memory-corruption
1t