VDB
DEBIAN-CVE-2025-1734
DEBIAN-CVE-2025-1734
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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.
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | php8.4 | 0, 0 |
| Debian:12 | php8.2 | 8.2.12-1, 8.2.16-1, 8.2.16-2 |
| Debian:11 | php7.4 | *, 7.4.26-1, 7.4.30-1+deb11u1 |
| Debian:14 | php8.4 | 0, 0 |
Exploit Intelligence
- CVE-2025-1734.json (github-poc)
- index.php (github-poc)
- cve_db.json (github-poc)
Timeline
- Mar 30, 2025 CVE Published
- Apr 28, 2026 CVE Updated