CVE-2014-4931: Symfony/framework bundle Code Injection Vulnerability
HIGHCVE-2014-4931 is a HIGH (CVSS 7.5) code injection vulnerability (CWE-94: Improper Control of Generation of Code ('Code Injection')) affecting Symfony/framework bundle libraries in the Packagist ecosystem. The issue involves code injection in the way symfony implements translation caching in frameworkbundle. Remediation is available by upgrading affected packages to version 2.3.18, 2.4.8, 2.5.2, 2.3.19, 2.4.9, 2.5.4.
CVE-2014-4931 at a Glance
Security Impact
CVSS: 7.5
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
How to Fix CVE-2014-4931
To remediate this vulnerability, upgrade all affected Symfony/framework bundle dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade symfony/framework-bundle to 2.3.18
Upgrade symfony/framework-bundle to 2.4.8
Upgrade symfony/framework-bundle to 2.5.2
Upgrade symfony/symfony to 2.3.19
Upgrade symfony/symfony to 2.4.9
Upgrade symfony/symfony to 2.5.4
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for symfony/framework-bundle
How to Check if You Are Affected
To determine whether your application is affected by CVE-2014-4931, inspect your project dependencies for Symfony/framework bundle:
inspect dependencies for symfony/framework-bundle
Analyze the terminal output to locate any version of Symfony/framework bundle in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.3.18), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-94: Improper Control of Generation of Code ('Code Injection'), where the product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. In Symfony/framework bundle, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2014-4931 Affected Symfony/framework bundle Versions
6 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
symfony/framework-bundle
|
Packagist |
≥ 2.0.0
< 2.3.18
|
2.3.18
|
|
symfony/framework-bundle
|
Packagist |
≥ 2.4.0
< 2.4.8
|
2.4.8
|
|
symfony/framework-bundle
|
Packagist |
≥ 2.5.0
< 2.5.2
|
2.5.2
|
|
symfony/symfony
|
Packagist |
≥ 2.0.0
< 2.3.19
|
2.3.19
|
|
symfony/symfony
|
Packagist |
≥ 2.4.0
< 2.4.9
|
2.4.9
|
|
symfony/symfony
|
Packagist |
≥ 2.5.0
< 2.5.4
|
2.5.4
|
References
Frequently Asked Questions
What is CVE-2014-4931?
Which Symfony/framework bundle versions are affected?
What version fixes CVE-2014-4931?
Is symfony/framework-bundle affected?
Is symfony/symfony affected?
What is the CVSS score of CVE-2014-4931?
What CWE is associated with CVE-2014-4931?
How can I check Packagist dependencies for CVE-2014-4931?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-wfv7-5x33-v22h",
"modified" : "2024-05-30T00:21:25Z",
"published" : "2024-05-30T00:21:25Z",
"aliases" : [ "CVE-2014-4931" ],
"summary" : "Code injection in the way Symfony implements translation caching in FrameworkBundle",
"details" : "When investigating issue [#11093](https://github.com/symfony/symfony/issues/11093), [Jeremy Derussé](https://connect.sensiolabs.com/profile/jderusse) found a serious code injection issue in the way Symfony implements translation caching in FrameworkBundle.\n\n- Your Symfony application is vulnerable if you meet the following conditions:\n\n- You are using the Symfony translation system from FrameworkBundle (so basically if you are using Symfony full-stack -- you are not affected if you are using the Translation component with Silex for instance);\nYou don't sanitize locales coming from a URL (any route with a _locale argument for instance):\n\nWhen vulnerable, an attacker can submit a non-valid locale value that can contain some PHP code that will be executed by Symfony. That's because the locale value is dumped into a PHP file generated in the cache without being sanitized first.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Packagist",
"name" : "symfony/framework-bundle"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.0.0"
}, {
"fixed" : "2.3.18"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Packagist",
"name" : "symfony/framework-bundle"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.4.0"
}, {
"fixed" : "2.4.8"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Packagist",
"name" : "symfony/framework-bundle"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.5.0"
}, {
"fixed" : "2.5.2"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Packagist",
"name" : "symfony/symfony"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.0.0"
}, {
"fixed" : "2.3.19"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Packagist",
"name" : "symfony/symfony"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.4.0"
}, {
"fixed" : "2.4.9"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Packagist",
"name" : "symfony/symfony"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.5.0"
}, {
"fixed" : "2.5.4"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/symfony/symfony/commit/06a80fbdbe744ad6f3010479ba64ef5cf35dd9af.patch"
}, {
"type" : "WEB",
"url" : "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/framework-bundle/CVE-2014-4931.yaml"
}, {
"type" : "WEB",
"url" : "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2014-4931.yaml"
}, {
"type" : "WEB",
"url" : "https://symfony.com/blog/security-releases-cve-2014-4931-symfony-2-3-18-2-4-8-and-2-5-2-released"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-94" ],
"severity" : "HIGH",
"github_reviewed" : true,
"github_reviewed_at" : "2024-05-30T00:21:25Z",
"nvd_published_at" : null
}
}