Parser contains an inefficient regular expression in sqlparse
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.5epss 1.0%
exploitation probability
1.0%top 39% of all CVEs
observed exploitation
nono source reports it
sqlparse is a non-validating SQL parser module for Python. In affected versions the SQL parser contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service). This issue was introduced by commit `e75e358`. The vulnerability may lead to Denial of Service (DoS). This issues has been fixed in sqlparse 0.4.4 by commit `c457abd5f`. Users are advised to upgrade. There are no known workarounds for this issue.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products
andialbrecht · sqlparseReferences
https://github.com/andialbrecht/sqlparse/commit/c457abd5f097dd13fb21543381e7cfafe7d31cfbhttps://github.com/andialbrecht/sqlparse/commit/e75e35869473832a1eb67772b1adfee2db11b85ahttps://github.com/andialbrecht/sqlparse/security/advisories/GHSA-rrm6-wvj7-cwh2https://lists.debian.org/debian-lts-announce/2023/05/msg00017.htmlhttps://lists.debian.org/debian-lts-announce/2024/12/msg00022.htmlhttps://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS