{"action":"Upgrade codechecker to 6.26.2 or later.","affected":[{"fixed":"6.26.2","introduced":"0"}],"component":"codechecker","cve_ids":["CVE-2025-40843"],"ecosystem":"PyPI","epss":0.00192,"exploited":false,"fixed_versions":["6.26.2"],"ghsa_id":"GHSA-5xf2-f6ch-6p8r","id":"tcs_01M5KF206P51B98HDS31THYVCX","modified_at":"2026-06-05T14:45:49.832338459Z","published_at":"2025-09-22T18:04:20Z","references":["https://osv.dev/vulnerability/GHSA-5xf2-f6ch-6p8r","https://github.com/Ericsson/codechecker/security/advisories/GHSA-5xf2-f6ch-6p8r","https://nvd.nist.gov/vuln/detail/CVE-2025-40843","https://github.com/Ericsson/codechecker/commit/4122eb1b43d00c880e4f0747d2ca0a674feb7a50","https://github.com/Ericsson/codechecker","https://github.com/pypa/advisory-database/tree/main/vulns/codechecker/PYSEC-2025-100.yaml"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-5xf2-f6ch-6p8r","url":"https://osv.dev/vulnerability/GHSA-5xf2-f6ch-6p8r"}],"summary":"CodeChecker has a buffer overflow in the log command"}