twigphp/twig · Security
Twig Sandbox Information Disclosure
- GHSA ID
- GHSA-vxrc-68xx-x48g
- CVE ID
- CVE-2019-9942
- Severity
- low
- Published
- Updated
- CVSS
- 3.7 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS v3
- 3.7 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
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.
CWEs
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-9942 ↗
- https://github.com/twigphp/Twig/commit/eac5422956e1dcca89a3669a03a3ff32f0502077 ↗
- https://github.com/FriendsOfPHP/security-advisories/blob/master/twig/twig/CVE-2019-9942.yaml ↗
- https://seclists.org/bugtraq/2019/Mar/60 ↗
- https://symfony.com/blog/twig-sandbox-information-disclosure ↗
- https://www.debian.org/security/2019/dsa-4419 ↗
- https://github.com/advisories/GHSA-vxrc-68xx-x48g ↗