GitHub Advisoryadvisory · Packagist

GHSA-x8vp-gf4q-mw5j Symfony allows changing the environment through a query

MEDIUM Published 2024-11-06 Modified 2024-11-06 Official page ↗
Aliases
CVE-2024-50340
Ecosystem
Packagist
Packages
symfony/runtime, symfony/symfony
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-20, CWE-74
Reviewed
2024-11-06

Affected packages

• Packagist symfony/runtime: >= 5.3.0, < 5.4.46 → fixed in 5.4.46 • Packagist symfony/runtime: >= 6.0.0, < 6.4.14 → fixed in 6.4.14 • Packagist symfony/runtime: >= 7.0.0, < 7.1.7 → fixed in 7.1.7 • Packagist symfony/symfony: >= 5.3.0, < 5.4.46 → fixed in 5.4.46 • Packagist symfony/symfony: >= 6.0.0, < 6.4.14 → fixed in 6.4.14 • Packagist symfony/symfony: >= 7.0.0, < 7.1.7 → fixed in 7.1.7

Description

Description When the `register_argc_argv` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. Resolution The `SymfonyRuntime` now ignores the `argv` values for non-cli SAPIs PHP runtimes The patch for this issue is available here for branch 5.4. Credits We would like to thank Vladimir Dusheyko for reporting the issue and Wouter de Jong for providing the fix.

Related

Alias · CVE (1)

  • CVE-2024-50340 symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. vulnerability

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness

References