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5.8 Moyenne

CVE-2026-93682 When the HTTP stream wrapper follows a redirect and the response carries a Location header with an empty value, the…

Description

When the HTTP stream wrapper follows a redirect and the response carries a Location header with an empty value, the redirect code reads one byte past the end of the heap buffer holding the location. The value of that out-of-bounds byte decides which redirect target is built, so a malicious server controls whether the client is sent to the host root or to the current directory.

Produits et versions touchés

Produit Versions touchées Corrigé en
PHP 8.5 premières → < 8.5.11 8.5.11
PHP 8.4 premières → < 8.4.26 8.4.26
PHP 8.3 premières → < 8.3.35 8.3.35
PHP 8.2 premières → < 8.2.34 8.2.34

Références

Chronologie

  1. Publiée
  2. Dernière modification

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