# CVE-2026-116829: llama.cpp: llama.cpp b10398 before b11301 contains an integer overflow vulnerability in gguf_init_from_reader that allows attack...

CVE-2026-116829 is fixed in llama.cpp on 1 platform by DEBIAN-CVE-2026-116829 (version 1:0.6.0+dfsg-1), released October 27, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-116829
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0013
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 27, 2026

## Description

llama.cpp b10398 before b11301 contains an integer overflow vulnerability in gguf_init_from_reader that allows attackers to bypass tensor element-count validation by supplying shapes whose product wraps to zero. Attackers can craft GGUF files with enormous tensor extents that overflow ggml_nbytes() and strides, causing out-of-bounds memory access when buffers are sized from wrapped byte counts.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | llama.cpp Debian 14 | 1:0.6.0+dfsg-1 | [DEBIAN-CVE-2026-116829](https://patchblox.com/security/data/fix/linux/debian-cve-2026-116829.md) | Oct 27, 2026 |

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Data as of 2026-11-10T01:44:33Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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