CVE-2025-40843

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...

CVE-2025-40843

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...

CVE-2025-40843

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...

PYSEC-2025-100

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...

CVE-2025-40843 Buffer overflow in CodeChecker log command

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...

CVE-2025-40843

CodeChecker (analyzer tooling) up to version 6.26.1 contains a buffer overflow in the internal ldlogger library used by the CodeChecker log command. The vulnerability stems from unsafe use of strcpy() into a fixed 4096-byte stack buffer, enabling an attacker to cause a crash or potentially execut...

PT-2025-39096

Name of the Vulnerable Software and Affected Versions CodeChecker versions through 6.26.1 Description CodeChecker versions up to 6.26.1 contain a buffer overflow in the internal ldlogger library, triggered when executing the CodeChecker log command. The issue stems from the unsafe use of the strc...