CVE-2023-30608

2023-04-1800:00:00

ubuntu.com

cve-2023-30608

python

regular expression denial of service

commit e75e358

commit c457abd5f

denial of service

debian

unix

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

32.6%

JSON

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.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034615>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchsqlparse< 0.2.4-0.1ubuntu0.1UNKNOWN
ubuntu20.04noarchsqlparse< 0.2.4-3ubuntu0.1UNKNOWN
ubuntu22.04noarchsqlparse< 0.4.2-1ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchsqlparse< 0.4.2-1ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchsqlparse< 0.4.2-1ubuntu0.23.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	sqlparse	< 0.2.4-0.1ubuntu0.1	UNKNOWN
ubuntu	20.04	noarch	sqlparse	< 0.2.4-3ubuntu0.1	UNKNOWN
ubuntu	22.04	noarch	sqlparse	< 0.4.2-1ubuntu0.22.04.1	UNKNOWN
ubuntu	22.10	noarch	sqlparse	< 0.4.2-1ubuntu0.22.10.1	UNKNOWN
ubuntu	23.04	noarch	sqlparse	< 0.4.2-1ubuntu0.23.04.1	UNKNOWN