CVE-2019-9942 Information

Description

A sandbox information disclosure exists in Twig before 1.38.0 and 2.x before 2.7.0 because under some circumstances it is possible to call the __toString() method on an object even if not allowed by the security policy in place.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Reference

https://github.com/twigphp/Twig/commit/eac5422956e1dcca89a3669a03a3ff32f0502077 https://seclists.org/bugtraq/2019/Mar/60 https://symfony.com/blog/twig-sandbox-information-disclosure https://www.debian.org/security/2019/dsa-4419

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

3.7