CVEs-PoC/2025/CVE-2025-1734.md

CVE-2025-1734

Description

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colon (:) are treated as valid headers even though they are not. This may confuse applications into accepting invalid headers.

POC

Reference

No PoCs from references.

Github

• https://github.com/plzheheplztrying/cve_monitor
• https://github.com/w4zu/Debian_security