CWE
20
Advisory Published
CVE Published
Updated

CVE-2025-1217: Header parser of http stream wrapper does not handle folded headers

First published: Thu Mar 13 2025(Updated: )

Fixed (Header parser of `http` stream wrapper does not handle folded headers). (CVE-2025-1217)

Credit: security@php.net

Affected SoftwareAffected VersionHow to fix
PHP<8.2.28
8.2.28
debian/php7.4<=7.4.33-1+deb11u5
7.4.33-1+deb11u8
debian/php8.2<=8.2.26-1~deb12u1
8.2.28-1~deb12u1
debian/php8.4
8.4.5-1

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Frequently Asked Questions

  • What is the severity of CVE-2025-1217?

    CVE-2025-1217 has been rated as a moderate severity vulnerability affecting the header parser of the HTTP stream wrapper.

  • How do I fix CVE-2025-1217?

    To fix CVE-2025-1217, upgrade your PHP version to 8.3.19 or later.

  • What does CVE-2025-1217 affect?

    CVE-2025-1217 affects the header parser functionality within the HTTP stream wrapper of PHP.

  • Is CVE-2025-1217 exploitable?

    Yes, CVE-2025-1217 can be exploited to manipulate HTTP header handling, potentially leading to security issues in PHP applications.

  • What versions of PHP are vulnerable to CVE-2025-1217?

    PHP versions below 8.3.19 are vulnerable to CVE-2025-1217.

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