CVE-2025-40843
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductEricsson Codechecker
PublishedOct 28, 2025
First seenOct 28, 2025
Weakness typeCWE-121CWE-121
How to fix
Update
- ericsson codechecker6.26.2 or later
- codechecker6.26.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ericsson codechecker | v < 6.26.2 | 6.26.2 |
| codecheckerPyPI | v < 6.26.2 | 6.26.2 |
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