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.
History

Mon, 02 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 26 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
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.
Title turboderp-org ExLlamaV2 GPTQ Index q_matrix.cu make_sequential out-of-bounds write
First Time appeared Turboderp-org
Turboderp-org exllamav2
Weaknesses CWE-119
CWE-787
CPEs cpe:2.3:a:turboderp-org:exllamav2:*:*:*:*:*:*:*:*
Vendors & Products Turboderp-org
Turboderp-org exllamav2
References
Metrics cvssV2_0

{'score': 3.2, 'vector': 'AV:L/AC:L/Au:S/C:N/I:P/A:P/E:ND/RL:ND/RC:C'}

cvssV3_0

{'score': 4.4, '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'}

cvssV3_1

{'score': 4.4, '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'}

cvssV4_0

{'score': 4.8, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-10-26T20:15:07.238Z

Updated: 2026-11-02T18:09:11.913Z

Reserved: 2026-10-26T13:06:50.894Z

Link: CVE-2026-116502

cve-icon Vulnrichment

Updated: 2026-11-02T18:08:58.707Z

cve-icon NVD

Status : Deferred

Published: 2026-10-26T21:18:12.097

Modified: 2026-11-02T19:17:55.303

Link: CVE-2026-116502

cve-icon Redhat

No data.