{"id":"CVE-2026-116502","aliases":[],"cve":{"records":[{"id":"CVE-2026-116502","source":"VulDB","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-26T13:06:50.894Z","published":"2026-10-26T20:15:07.238Z","modified":"2026-10-26T20:15:07.238Z"}],"publishers":[{"name":"VulDB","role":"CNA","organizationId":"1af790b2-7ee1-4545-860a-a788eba489b5","modified":"2026-10-26T20:15:07.238Z"}],"references":[{"url":"https://vuldb.com/vuln/426401","tags":["vdb-entry","technical-description"],"source":"VulDB"},{"url":"https://vuldb.com/vuln/426401/cti","tags":["signature","permissions-required"],"source":"VulDB"},{"url":"https://vuldb.com/cve/CVE-2026-116502","tags":["third-party-advisory"],"source":"VulDB"},{"url":"https://vuldb.com/submit/1022425","tags":["third-party-advisory"],"source":"VulDB"},{"url":"https://github.com/turboderp-org/exllamav2/issues/817","tags":["issue-tracking"],"source":"VulDB"},{"url":"https://github.com/turboderp-org/exllamav2/","tags":["product"],"source":"VulDB"}],"weaknesses":[{"id":"CWE-787","description":"Out-of-bounds Write","source":"VulDB"},{"id":"CWE-119","description":"Memory Corruption","source":"VulDB"}],"applicability":[],"prioritization":[]},"title":"turboderp-org ExLlamaV2 GPTQ Index q_matrix.cu make_sequential out-of-bounds write","titleSource":"VulDB","descriptionSource":"VulDB","description":"A flaw has been 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. The attack needs to be launched locally. The project was informed of the problem early through an issue report but has not responded yet.","score":4.8,"severity":"medium","published":"2026-10-26T20:15:07.238Z","modified":"2026-10-26T20:15:07.238Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"turboderp-org","name":"ExLlamaV2","platforms":[],"versions":[{"version":"0.3.0","status":"affected"},{"version":"0.3.1","status":"affected"},{"version":"0.3.2","status":"affected"}],"cpes":["cpe:2.3:a:turboderp-org:exllamav2:*:*:*:*:*:*:*:*"],"source":"VulDB","url":"https://www.cve.org/CVERecord?id=CVE-2026-116502"}],"remediation":[],"references":["https://vuldb.com/vuln/426401","https://vuldb.com/vuln/426401/cti","https://vuldb.com/cve/CVE-2026-116502","https://vuldb.com/submit/1022425","https://github.com/turboderp-org/exllamav2/issues/817","https://github.com/turboderp-org/exllamav2/"],"sources":[{"name":"CVE","id":"CVE-2026-116502","modified":"2026-10-26T20:15:07.238Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-116502"}],"assessments":[{"source":"VulDB","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","score":4.8},{"source":"VulDB","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:C","score":4.4},{"source":"VulDB","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:C","score":4.4},{"source":"VulDB","vector":"AV:L/AC:L/Au:S/C:N/I:P/A:P/E:ND/RL:ND/RC:C","score":3.2}],"sourceAffected":[],"observedAt":"2026-10-29T14:35:07.744Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T17:05:30.676Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"A flaw in turboderp-org ExLlamaV2 up to 0.3.2 allows a local attacker to cause an out-of-bounds write by manipulating the g_idx argument in the QMatrix::make_sequential function. The impact is uncertain. Local access is required.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:13:38.552Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-116502"}]}}