CVE-2026-52834: jxl-grid on 32-bit platforms has an out-of-bounds writes due to integer overflow

July 2, 2026

On 32-bit platforms, decoding a crafted image may lead to out-of-bounds writes due to integer overflow in length calculation.

References

github.com/advisories/GHSA-5pmv-rx8r-wmv5
github.com/tirr-c/jxl-oxide/security/advisories/GHSA-5pmv-rx8r-wmv5
nvd.nist.gov/vuln/detail/CVE-2026-52834
rustsec.org/advisories/RUSTSEC-2026-0151.html

Code Behaviors & Features

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