{"id":"PYSEC-2021-880","details":"Null pointer reference in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct Denial of Service attacks by inputting a huge width of hash bucket.","aliases":["CVE-2021-41497","GHSA-74xw-gwfm-7pv7"],"modified":"2026-06-10T17:00:38.539578484Z","published":"2021-12-17T21:15:00Z","withdrawn":"2024-11-22T04:37:03Z","references":[{"type":"EVIDENCE","url":"https://github.com/RaRe-Technologies/bounter/issues/47"},{"type":"REPORT","url":"https://github.com/RaRe-Technologies/bounter/issues/47"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-74xw-gwfm-7pv7"}],"affected":[{"package":{"name":"bounter","ecosystem":"PyPI","purl":"pkg:pypi/bounter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.0","0.1.1","1.0.1","1.0.1rc1","1.1.0","1.1.1","1.2.0"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/bounter/PYSEC-2021-880.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}