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CVE-2012-6431 Symfony Allows URI Restrictions Bypass Via Double-Encoded String

MediumCVSS 6.4 EPSS 1.9% PoC
Published
Updated
Exploit status
Proof-of-concept only

Description

Symfony 2.0.x before 2.0.20 does not process URL encoded data consistently within the Routing and Security components, which allows remote attackers to bypass intended URI restrictions via a doubly encoded string.

Affected products

ProductAffected versionsFixed in
symfony/http-foundation(Packagist) >= 2.0.0, < 2.0.19 2.0.19
symfony/http-foundation(Packagist) = 2.0.4 No fix listed
symfony/http-foundation(Packagist) = 2.0.5 No fix listed
symfony/http-foundation(Packagist) = 2.0.6 No fix listed
symfony/http-foundation(Packagist) = 2.0.7 No fix listed
symfony/http-foundation(Packagist) = v2.0.10 No fix listed
symfony/http-foundation(Packagist) = v2.0.12 No fix listed
symfony/http-foundation(Packagist) = v2.0.13 No fix listed
symfony/http-foundation(Packagist) = v2.0.14 No fix listed
symfony/http-foundation(Packagist) = v2.0.15 No fix listed
symfony/http-foundation(Packagist) = v2.0.16 No fix listed
symfony/http-foundation(Packagist) = v2.0.17 No fix listed
symfony/http-foundation(Packagist) = v2.0.18 No fix listed
symfony/http-foundation(Packagist) = v2.0.9 No fix listed
symfony/routing(Packagist) >= 2.0.0, < 2.0.19 2.0.19
symfony/routing(Packagist) = 2.0.4 No fix listed
symfony/routing(Packagist) = 2.0.5 No fix listed
symfony/routing(Packagist) = 2.0.6 No fix listed
symfony/routing(Packagist) = 2.0.7 No fix listed
symfony/routing(Packagist) = v2.0.10 No fix listed
symfony/routing(Packagist) = v2.0.12 No fix listed
symfony/routing(Packagist) = v2.0.13 No fix listed
symfony/routing(Packagist) = v2.0.14 No fix listed
symfony/routing(Packagist) = v2.0.15 No fix listed
symfony/routing(Packagist) = v2.0.16 No fix listed
Show 52 more
ProductAffected versionsFixed in
symfony/routing(Packagist) = v2.0.17 No fix listed
symfony/routing(Packagist) = v2.0.18 No fix listed
symfony/routing(Packagist) = v2.0.9 No fix listed
symfony/security(Packagist) >= 2.0.0, < 2.0.19 2.0.19
symfony/security(Packagist) = 2.0.4 No fix listed
symfony/security(Packagist) = 2.0.5 No fix listed
symfony/security(Packagist) = 2.0.6 No fix listed
symfony/security(Packagist) = 2.0.7 No fix listed
symfony/security(Packagist) = v2.0.10 No fix listed
symfony/security(Packagist) = v2.0.12 No fix listed
symfony/security(Packagist) = v2.0.13 No fix listed
symfony/security(Packagist) = v2.0.14 No fix listed
symfony/security(Packagist) = v2.0.15 No fix listed
symfony/security(Packagist) = v2.0.16 No fix listed
symfony/security(Packagist) = v2.0.17 No fix listed
symfony/security(Packagist) = v2.0.18 No fix listed
symfony/security(Packagist) = v2.0.9 No fix listed
symfony/symfony(Packagist) >= 2.0.0, < 2.0.19 2.0.19
symfony/symfony(Packagist) = 2.0.4 No fix listed
symfony/symfony(Packagist) = 2.0.5 No fix listed
symfony/symfony(Packagist) = 2.0.6 No fix listed
symfony/symfony(Packagist) = 2.0.7 No fix listed
symfony/symfony(Packagist) = v2.0.10 No fix listed
symfony/symfony(Packagist) = v2.0.11 No fix listed
symfony/symfony(Packagist) = v2.0.12 No fix listed
symfony/symfony(Packagist) = v2.0.13 No fix listed
symfony/symfony(Packagist) = v2.0.14 No fix listed
symfony/symfony(Packagist) = v2.0.15 No fix listed
symfony/symfony(Packagist) = v2.0.16 No fix listed
symfony/symfony(Packagist) = v2.0.17 No fix listed
symfony/symfony(Packagist) = v2.0.18 No fix listed
symfony/symfony(Packagist) = v2.0.9 No fix listed
sensiolabs symfony = 2.0.0 No fix listed
sensiolabs symfony = 2.0.1 No fix listed
sensiolabs symfony = 2.0.2 No fix listed
sensiolabs symfony = 2.0.3 No fix listed
sensiolabs symfony = 2.0.4 No fix listed
sensiolabs symfony = 2.0.5 No fix listed
sensiolabs symfony = 2.0.6 No fix listed
sensiolabs symfony = 2.0.7 No fix listed
sensiolabs symfony = 2.0.8 No fix listed
sensiolabs symfony = 2.0.9 No fix listed
sensiolabs symfony = 2.0.10 No fix listed
sensiolabs symfony = 2.0.11 No fix listed
sensiolabs symfony = 2.0.12 No fix listed
sensiolabs symfony = 2.0.13 No fix listed
sensiolabs symfony = 2.0.14 No fix listed
sensiolabs symfony = 2.0.15 No fix listed
sensiolabs symfony = 2.0.16 No fix listed
sensiolabs symfony = 2.0.17 No fix listed
sensiolabs symfony = 2.0.18 No fix listed
sensiolabs symfony = 2.0.19 No fix listed

References