{"schema_version":"1.7.3","id":"GHSA-rrm6-wvj7-cwh2","published":"2023-04-21T20:24:21Z","modified":"2025-11-04T17:36:56.468880Z","aliases":["CVE-2023-30608","PYSEC-2023-87"],"summary":"sqlparse contains a regular expression that is vulnerable to Regular Expression Denial of Service","details":"### Impact\nThe SQL parser contains a regular expression that is vulnerable to [ReDoS](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS) (Regular Expression Denial of Service). The vulnerability may lead to Denial of Service (DoS).\n\n### Patches\nThis issues has been fixed in sqlparse 0.4.4.\n\n### Workarounds\nNone. \n\n### References\nThis issue was discovered and reported by GHSL team member [@erik-krogh (Erik Krogh Kristensen)](https://github.com/erik-krogh).\n- Commit that introduced the vulnerability: e75e35869473832a1eb67772b1adfee2db11b85a","affected":[{"package":{"name":"sqlparse","ecosystem":"PyPI","purl":"pkg:pypi/sqlparse"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.1.15"},{"fixed":"0.4.4"}]}],"versions":["0.1.15","0.1.16","0.1.17","0.1.18","0.1.19","0.2.0","0.2.1","0.2.2","0.2.3","0.2.4","0.3.0","0.3.1","0.4.0","0.4.1","0.4.2","0.4.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/04/GHSA-rrm6-wvj7-cwh2/GHSA-rrm6-wvj7-cwh2.json"}}],"references":[{"type":"WEB","url":"https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30608"},{"type":"WEB","url":"https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfb"},{"type":"WEB","url":"https://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85a"},{"type":"PACKAGE","url":"https://github.com/andialbrecht/sqlparse"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/sqlparse/PYSEC-2023-87.yaml"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00017.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00022.html"},{"type":"WEB","url":"https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS"}],"database_specific":{"cwe_ids":["CWE-1333"],"github_reviewed":true,"github_reviewed_at":"2023-04-21T20:24:21Z","nvd_published_at":"2023-04-18T22:15:08Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}