CVE-2026-116502

A flaw exists in turboderp-org ExLlamaV2 (versions up to 0.3.2 ) within the GPTQ Index Handler component. Specifically, the QMatrix::make_sequential function in the file exllamav2/exllamav2_ext/cuda/q_matrix.cu is vulnerable to an out-of-bounds write when the argument g_idx is manipulated. This v...