CVE-2025-1734: Streams HTTP wrapper does not fail for headers with invalid name and no colon
First published: Thu Mar 13 2025(Updated: )
Fixed (Streams HTTP wrapper does not fail for headers without colon). (CVE-2025-1734)
Credit: security@php.net
| Affected Software | Affected Version | How 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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Reference Links
- https://www.php.net/ChangeLog-8.php#8.2.28 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1734
- https://nvd.nist.gov/vuln/detail/CVE-2025-1734
- https://launchpad.net/bugs/cve/CVE-2025-1734
- https://security-tracker.debian.org/tracker/CVE-2025-1734
- https://ubuntu.com/security/CVE-2025-1734
- https://github.com/php/php-src/security/advisories/GHSA-pcmh-g36c-qc44
- https://github.com/php/php-src/commit/0548c4c1756724a89ef8310709419b08aadb2b3b
- https://access.redhat.com/errata/RHSA-2025:4263
- https://bugzilla.redhat.com/show_bug.cgi?id=2356042
Frequently Asked Questions
What is the severity of CVE-2025-1734?
CVE-2025-1734 has been classified as a moderate severity vulnerability.
How do I fix CVE-2025-1734?
To fix CVE-2025-1734, update PHP to version 8.3.19 or later.
What does CVE-2025-1734 affect?
CVE-2025-1734 affects PHP versions prior to 8.3.19.
Can CVE-2025-1734 lead to security issues in applications?
Yes, CVE-2025-1734 can lead to unexpected behaviors in applications if not addressed.
Is CVE-2025-1734 a known issue?
Yes, CVE-2025-1734 is a documented vulnerability in the PHP changelog.
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