{"id":"CVE-2022-3290","aliases":["GHSA-5v95-j4rr-6f3c","PYSEC-2022-292"],"url":"https://o3.security/vulnerability/CVE-2022-3290","summary":"Improper Handling of Length Parameter Inconsistency in ikus060/rdiffweb","details":"rdiffweb prior to 2.4.8 is vulnerable to a potential Dos attack via an unlimited length \"username\" field. This can result in excess memory consumption, or memory corruption, leading to a Denial of Service (DoS). This issue is patched in version 2.4.8. There are no known workarounds.","published":"2022-09-26T19:00:14Z","modified":"2026-10-28T02:30:44.317824198Z","cvss":{"score":5.7,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"rdiffweb","fixedVersion":"2.4.8"}],"fix":{"url":"https://github.com/ikus060/rdiffweb/commit/667657c6fe2b336c90be37f37fb92f65df4feee3","label":"ikus060/rdiffweb@667657c"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/d8b8519d-96a5-484c-8141-624c54290bf5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3290.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3290"},{"type":"FIX","url":"https://github.com/ikus060/rdiffweb/commit/667657c6fe2b336c90be37f37fb92f65df4feee3"},{"type":"PACKAGE","url":"https://github.com/ikus060/rdiffweb"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-292.yaml"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43184.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:44.317824198Z"}}