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Ubuntu Security Notice USN-5085-1
September 22, 2021

sqlparse vulnerability
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 21.04

Summary:

SQL parse could be made to denial of service if it received a specially
crafted regular expression.

Software Description:
- sqlparse: documentation for non-validating SQL parser in Python

Details:

It was discovered that SQL parse incorrectly handled certain regular expression.
An attacker could possibly use this issue to cause a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 21.04:
  python3-sqlparse                0.4.1-1ubuntu0.1

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-5085-1
  CVE-2021-32839

Package Information:
  https://launchpad.net/ubuntu/+source/sqlparse/0.4.1-1ubuntu0.1