{"action":"Upgrade aiosmtpd to 1.4.5 or later.","affected":[{"fixed":"1.4.5","introduced":"0"}],"component":"aiosmtpd","cve_ids":["CVE-2024-27305"],"ecosystem":"PyPI","epss":0.00374,"exploited":false,"fixed_versions":["1.4.5"],"ghsa_id":"GHSA-pr2m-px7j-xg65","id":"tcs_01M5KFTM1XW70W2QXH1C208R5T","modified_at":"2026-06-10T17:14:17.820156268Z","published_at":"2024-03-13T15:33:14Z","references":["https://osv.dev/vulnerability/GHSA-pr2m-px7j-xg65","https://github.com/aio-libs/aiosmtpd/security/advisories/GHSA-pr2m-px7j-xg65","https://nvd.nist.gov/vuln/detail/CVE-2024-27305","https://github.com/aio-libs/aiosmtpd/commit/24b6c79c8921cf1800e27ca144f4f37023982bbb","https://github.com/aio-libs/aiosmtpd","https://github.com/pypa/advisory-database/tree/main/vulns/aiosmtpd/PYSEC-2024-221.yaml","https://www.postfix.org/smtp-smuggling.html"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-pr2m-px7j-xg65","url":"https://osv.dev/vulnerability/GHSA-pr2m-px7j-xg65"}],"summary":"aiosmtpd vulnerable to SMTP smuggling"}