MEDIUMCVSS v3.1 6.1Vulnerability

CVE-2026-116840

llama.cpp b5854 before b11275 contains an integer overflow vulnerability in gguf_init_from_reader that bypasses the CVE-2025-53630 size check when padding near-SIZE_MAX tensor sizes. Attackers can supply a crafted GGUF file whose tensor size pads to zero, causing an undersized data blob and out-of-bounds reads by consumers.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T03:23:14.679434+00:00
Cvss severity
MEDIUM
Cvss score
6.1
Retrieved at
2026-10-27T03:24:29+00:00
Score
6.1
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116840
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
First seen by Signal
2026-10-27T03:16:31+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Published at
2026-10-27T01:19:07.217
Last modified
2026-10-27T01:19:07.217

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-116840 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal