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[DependencyInjection][HttpClient][Routing] Reject URIs that contain invalid characters #58776

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Merged
merged 1 commit into from
Nov 6, 2024

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nicolas-grekas
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Q A
Branch? 7.2
Bug fix? no
New feature? no
Deprecations? no
Issues -
License MIT

The behavior of parse_url() doesn't match how browsers parse URLs. This PR ensures we won't accept URLs that are invalid per https://url.spec.whatwg.org/:

  • URLs that contain a backslash
  • or start/end with a control-char or a space
  • or contain a CR/LF/TAB character

@carsonbot carsonbot added this to the 7.2 milestone Nov 6, 2024
@carsonbot carsonbot changed the title [DependencyInjection][Routing][HttpClient] Reject URIs that contain invalid characters [DependencyInjection][HttpClient][Routing] Reject URIs that contain invalid characters Nov 6, 2024
@nicolas-grekas nicolas-grekas merged commit 352786c into symfony:7.2 Nov 6, 2024
7 of 10 checks passed
@fabpot fabpot mentioned this pull request Nov 6, 2024
@nicolas-grekas nicolas-grekas deleted the parse-url-hardening branch November 6, 2024 11:32
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