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Passing a heavily nested list to sqlparse.parse() leads to a Denial
of Service due to RecursionError.
Reference:
https://nvd.nist.gov/vuln/detail/CVE-2024-4340
Upstream-patch:
https://github.com/andialbrecht/sqlparse/commit/b4a39d9850969b4e1d6940d32094ee0b42a2cf03
Signed-off-by: Soumya Sambu <soumya.sambu@windriver.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
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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.
Signed-off-by: Narpat Mali <narpat.mali@windriver.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
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Release 0.4.2 (Sep 10, 2021)
----------------------------
Notable Changes
* IMPORTANT: This release fixes a security vulnerability in the
strip comments filter. In this filter a regular expression that was
vulnerable to ReDOS (Regular Expression Denial of Service) was
used. See the security advisory for details: https://github.com/andialbrecht/sqlparse/security/advisories/GHSA-p5w8-wqhj-9hhf
The vulnerability was discovered by @erik-krogh and @yoff from
GitHub Security Lab (GHSL). Thanks for reporting!
Enhancements
* Add ELSIF as keyword (issue584).
* Add CONFLICT and ON_ERROR_STOP keywords (pr595, by j-martin).
Bug Fixes
* Fix parsing of backticks (issue588).
* Fix parsing of scientific number (issue399).
Signed-off-by: Zang Ruochen <zangrc.fnst@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>
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