CVE-2023-30608

high

Published 2023-04-21 · Modified 2023-11-08

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

—

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v4 NEW

—

not yet in upstream

VIR risk

8.0

Description

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.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
rocky	8	fixed
sles		affected
debian	bookworm	fixed	`0.4.2-1+deb12u1`
debian	bullseye	fixed	`0.4.1-1+deb11u1`
debian	forky	fixed	`0.4.4-1`
debian	sid	fixed	`0.4.4-1`
debian	trixie	fixed	`0.4.4-1`

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	sqlparse	`>=0.1.15,<0.4.4`	`0.4.4`
PyPI	sqlparse	`<e75e35869473832a1eb67772b1adfee2db11b85a\|\|>=0.1.15,<0.4.4`	`c457abd5f097dd13fb21543381e7cfafe7d31cfb`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.