CVE-2026-116502 | turboderp-org ExLlamaV2 up to 0.3.2 GPTQ Index q_matrix.cu QMatrix::make_sequential g_idx out-of-bounds write (Issue 817)

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A vulnerability, which was classified as problematic, was found in turboderp-org ExLlamaV2 up to 0.3.2. The impacted element is the function QMatrix::make_sequential of the file exllamav2/exllamav2_ext/cuda/q_matrix.cu of the component GPTQ Index Handler. Executing a manipulation of the argument g_idx can lead to out-of-bounds write.

This vulnerability is registered as CVE-2026-116502. The attack needs to be launched locally. No exploit is available.

The project was informed of the problem early through an issue report but has not responded yet.VulDB Recent EntriesRead More