{"id":"CVE-2017-16228","aliases":["GHSA-cwwh-4382-6fwr","PYSEC-2017-12"],"url":"https://o3.security/vulnerability/CVE-2017-16228","summary":"Dulwich RCE Vulnerability","details":"Dulwich before 0.18.5, when an SSH subprocess is used, allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-1000116, and CVE-2017-1000117.","published":"2017-10-29T20:29:00.237Z","modified":"2026-08-07T15:18:44.868156Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"dulwich","fixedVersion":"0.18.5"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://www.dulwich.io/code/dulwich/"},{"type":"REPORT","url":"https://tracker.debian.org/news/882440"},{"type":"FIX","url":"https://www.dulwich.io/code/dulwich/commit/7116a0cbbda571f7dac863f4b1c00b6e16d6d8d6/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:18:44.868156Z"}}