CVE-2026-52131
Received Received - Intake

Reachable Assertion in llama.cpp via gguf_reader

Publication date: 2026-09-01

Last updated on: 2026-09-01

Assigner: MITRE

Description
llama.cpp b5693 and before has a Reachable Assertion via the gguf_reader::read function.

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Meta Information

Published
2026-09-01
Last Modified
2026-09-01
Generated
2026-09-01
AI Q&A
2026-09-01
EPSS Evaluated
N/A
NVD
CVE-2026-52131
EUVD
EUVD-2026-69411

Affected Vendors & Products

Currently, no data is known.

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Exploitability

CWE
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

llama.cpp versions up to b5693 contain a reachable assertion flaw in the gguf_reader::read function. This means an attacker could trigger an assertion failure by providing malformed input, potentially causing the application to crash or behave unexpectedly.

Impact Analysis

This vulnerability could lead to denial-of-service conditions where the affected application crashes. If exploited repeatedly, it may disrupt services relying on llama.cpp for processing.

Mitigation Strategies

Update llama.cpp to a version newer than b5693 to address the Reachable Assertion vulnerability in the gguf_reader::read function.

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