Inefficient Regular Expression Complexity
CVE-2022-41323
Summary
In Django versions 3.2.x prior to 3.2.16, 4.0.x prior to 4.0.8, and 4.1.x prior to 4.1.2, internationalized URLs were subject to a potential denial of service attack via the locale parameter, which is treated as a regular expression.
- LOW
- NETWORK
- NONE
- UNCHANGED
- NONE
- NONE
- NONE
- HIGH
CWE-1333 - Inefficient Regular Expression Complexity
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.
References
Advisory Timeline
- Published