CVE-2022-40023
python-mako: REDoS in Lexer class
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Sqlalchemy mako before 1.2.2 is vulnerable to Regular expression Denial of Service when using the Lexer class to parse. This also affects babelplugin and linguaplugin.
Sqlalchemy mako versiones anteriores a 1.2.2, es vulnerable a una Denegación de Servicio de expresiones Regulares cuando es usada la clase Lexer para analizar. Esto también afecta a babelplugin y linguaplugin
A vulnerability was found in the mako package. Affected versions of this package are vulnerable to Regular expression denial of service (ReDoS) attacks, affecting system availability.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-09-06 CVE Reserved
- 2022-09-07 CVE Published
- 2024-04-28 EPSS Updated
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-1333: Inefficient Regular Expression Complexity
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2022/09/msg00026.html | Mailing List |
|
| https://pyup.io/vulnerabilities/CVE-2022-40023/50870 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://github.com/sqlalchemy/mako/commit/925760291d6efec64fda6e9dd1fd9cfbd5be068c | 2023-08-08 | |
| https://github.com/sqlalchemy/mako/issues/366 | 2023-08-08 |
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2022-40023 | 2023-05-16 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2128977 | 2023-05-16 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Sqlalchemy Search vendor "Sqlalchemy" | Mako Search vendor "Sqlalchemy" for product "Mako" | < 1.2.2 Search vendor "Sqlalchemy" for product "Mako" and version " < 1.2.2" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||