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Medium · 5.9 CVE-2025-40843 EUVD-2025-30823GHSA-5xf2-f6ch-6p8rPYSEC-2025-100

Buffer overflow in CodeChecker log command

Published Oct 28, 2025 · Updated Oct 28, 2025 · Assigned by ERIC

Description

CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy.

CodeChecker versions up to 6.26.1 contain a buffer overflow vulnerability in the internal ldlogger library, which is executed by the CodeChecker log command.

This issue affects CodeChecker: through 6.26.1.

Affected products

VendorProductAffectedFixed
Ericsson CodeChecker ≤ 6.26.1 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI codechecker < 6.26.2 6.26.2 GHSA-5xf2-f6ch-6p8r

References