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OpenAdvisories
Low · 2.2 CVE-2024-51755 EUVD-2024-3273GHSA-jjxq-ff2g-95vh

Unguarded calls to __isset() and to array-accesses when the sandbox is enabled in Twig

Published Nov 6, 2024 · Updated Nov 7, 2024 · Assigned by GitHub_M

Description

Twig is a template language for PHP. In a sandbox, an attacker can access attributes of Array-like objects as they were not checked by the security policy. They are now checked via the property policy and the `__isset()` method is now called after the security check. This is a BC break. This issue has been patched in versions 3.11.2 and 3.14.1. All users are advised to upgrade. There are no known workarounds for this issue.

Affected products

VendorProductAffectedFixed
twigphp Twig < 3.11.2, >= 3.12.0, < 3.14.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 php-twig 3.14.2-1 —
Debian 13 php-twig 3.14.2-1 —
Debian 12 php-twig No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS php-twig No fix yet —
Ubuntu Pro 22.04 LTS php-twig No fix yet —
Ubuntu Pro 20.04 LTS php-twig No fix yet —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS twig No fix yet —
Ubuntu Pro 16.04 LTS twig No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist twig/twig < 3.11.2 3.11.2 GHSA-jjxq-ff2g-95vh
Packagist twig/twig >= 3.12, < 3.14.1 3.14.1 GHSA-jjxq-ff2g-95vh

References