{"action":"Upgrade vyper to 0.4.0b1 or later.","affected":[{"fixed":"0.4.0b1","introduced":"0"}],"component":"vyper","cve_ids":["CVE-2024-24561"],"ecosystem":"PyPI","epss":0.00902,"exploited":false,"fixed_versions":["0.4.0b1"],"ghsa_id":"GHSA-9x7f-gwxq-6f2c","id":"tcs_01M5KGM4PA40ZQ043C4PQF2BWZ","modified_at":"2024-11-21T14:57:09.595510Z","published_at":"2024-02-01T17:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2024-149","https://github.com/vyperlang/vyper/security/advisories/GHSA-9x7f-gwxq-6f2c","https://github.com/vyperlang/vyper/issues/3756","https://github.com/vyperlang/vyper/blob/b01cd686aa567b32498fefd76bd96b0597c6f099/vyper/builtins/functions.py#L404-L457"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"PYSEC-2024-149","url":"https://osv.dev/vulnerability/PYSEC-2024-149"}],"summary":"Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. In versions 0.3.10 and earlier, the bounds check for slices does not account for the ability for start + length to overflo"}