CVE-2026-116840

llama.cpp: llama.cpp b5854 before b11275 contains an integer overflow vulnerability in gguf_init_from_reader that bypasses the C...

CVE-2026-116840 is fixed in llama.cpp on 1 platform by DEBIAN-CVE-2026-116840 (version 1:0.6.0+dfsg-1), released October 27, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0013
2nd percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
llama.cpp · Debian 14 1:0.6.0+dfsg-1 DEBIAN-CVE-2026-116840 Oct 27, 2026

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