GHSA-2v8p-fqpx-2q3w: jxl-oxide: integer subtraction overflow panic in cluster_from_table via crafted JXL input (DoS)

July 2, 2026

Logic bug in decode_simple_table_slow may cause integer arithmetic overflow when decoding Modular image with certain kind of MA tree, which may panic with overflow-checks enabled.

References

github.com/advisories/GHSA-2v8p-fqpx-2q3w
github.com/tirr-c/jxl-oxide/security/advisories/GHSA-2v8p-fqpx-2q3w

Code Behaviors & Features

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