// For flags

CVE-2019-19275

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

typed_ast 1.3.0 and 1.3.1 has an ast_for_arguments out-of-bounds read. An attacker with the ability to cause a Python interpreter to parse Python source (but not necessarily execute it) may be able to crash the interpreter process. This could be a concern, for example, in a web-based service that parses (but does not execute) Python code. (This issue also affected certain Python 3.8.0-alpha prereleases.)

typed_ast versiones 1.3.0 y 1.3.1, presenta una lectura fuera de límites de la función ast_for_arguments. Un atacante con la capacidad de causar que un intérprete de Python analice el origen de Python (pero no necesariamente lo ejecute) puede bloquear el proceso del intérprete. Esto podría ser una preocupación, por ejemplo, en un servicio basado en la web que analiza (pero no ejecuta) el código Python. (Este problema también afectó a determinadas versiones previas de Python 3.8.0-alpha).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-11-26 CVE Reserved
  • 2019-11-26 CVE Published
  • 2024-03-21 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Python
Search vendor "Python"
Typed Ast
Search vendor "Python" for product "Typed Ast"
1.3.0
Search vendor "Python" for product "Typed Ast" and version "1.3.0"
-
Affected
Python
Search vendor "Python"
Typed Ast
Search vendor "Python" for product "Typed Ast"
1.3.1
Search vendor "Python" for product "Typed Ast" and version "1.3.1"
-
Affected