GHSA-j68w-pg49-f6vx – symfony/serializer

Package

Manager: composer
Name: symfony/serializer
Vulnerable Version: >=2.0.0 <2.0.11

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: N/A pctlN/A

Details

Symfony XML decoding attack vector through external entities The XMLEncoder component of Symfony 2.0.x fails to disable external entities when parsing XML. In the Symfony2 framework the XML class may be used to deserialize objects or as part of a client/server API. By using external entities it is possible to include arbitrary files from the file system.

Metadata

Created: 2024-05-30T00:52:20Z
Modified: 2024-05-30T00:52:20Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/05/GHSA-j68w-pg49-f6vx/GHSA-j68w-pg49-f6vx.json
CWE IDs: ["CWE-611"]
Alternative ID: N/A
Finding: F083
Auto approve: 1