CVE-2025-40843

PoC —

CVSS 3.1

7.8 high

EPSS

<1%p7

Published

Oct 28, 2025 (Oct 28, 2025)

Modified

Jun 17, 2026

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.

Vendors: ericsson
Products: codechecker
Weakness: CWE-121
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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