CVE-2012-6431
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
6.4
Description
Symfony Allows URI Restrictions Bypass Via Double-Encoded String
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | symfony/http-foundation | >=2.0.0,<2.0.19 | 2.0.19 |
| Packagist | symfony/routing | >=2.0.0,<2.0.19 | 2.0.19 |
| Packagist | symfony/security | >=2.0.0,<2.0.19 | 2.0.19 |
| Packagist | symfony/symfony | >=2.0.0,<2.0.19 | 2.0.19 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| sensiolabs | symfony | 2.0.0 | |
| sensiolabs | symfony | 2.0.1 | |
| sensiolabs | symfony | 2.0.2 | |
| sensiolabs | symfony | 2.0.3 | |
| sensiolabs | symfony | 2.0.4 | |
| sensiolabs | symfony | 2.0.5 | |
| sensiolabs | symfony | 2.0.6 | |
| sensiolabs | symfony | 2.0.7 | |
| sensiolabs | symfony | 2.0.8 | |
| sensiolabs | symfony | 2.0.9 | |
| sensiolabs | symfony | 2.0.10 | |
| sensiolabs | symfony | 2.0.11 | |
| sensiolabs | symfony | 2.0.12 | |
| sensiolabs | symfony | 2.0.13 | |
| sensiolabs | symfony | 2.0.14 | |
| sensiolabs | symfony | 2.0.15 | |
| sensiolabs | symfony | 2.0.16 | |
| sensiolabs | symfony | 2.0.17 | |
| sensiolabs | symfony | 2.0.18 | |
| sensiolabs | symfony | 2.0.19 | |
References
- http://symfony.com/blog/security-release-symfony-2-0-20-and-2-1-5-released
- https://nvd.nist.gov/vuln/detail/CVE-2012-6431
- https://github.com/symfony/symfony/commit/55014a6841bec50046e8329a4835c160ac31a496
- https://github.com/symfony/symfony/commit/8b2c17f80377582287a78e0b521497e039dd6b0d
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-foundation/CVE-2012-6431.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/routing/CVE-2012-6431.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2012-6431.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2012-6431.yaml
- https://symfony.com/blog/security-release-symfony-2-0-20-and-2-1-5-released
CWEs
CWE-264
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.