VDB
DEBIAN-CVE-2025-6491
DEBIAN-CVE-2025-6491
PUBLISHED
CVSS 5.900000095367432 MEDIUM
In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 when parsing XML data in SOAP extensions, overly large (>2Gb) XML namespace prefix may lead to null pointer dereference. This may lead to crashes and affect the availability of the target server.
Risk Scores
CVSS 3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | php8.2 | *, 8.2.10-1, 8.2.12-1 |
| Debian:13 | php8.4 | 0, 0 |
| Debian:14 | php8.4 | 0, 0 |
| Debian:11 | php7.4 | 7.4.30-1+deb11u1, 7.4.33-1+deb11u1, 7.4.33-1+deb11u3 |
Exploit Intelligence
- index.php (github-poc)
- cve_db.json (github-poc)
Timeline
- Jul 13, 2025 CVE Published
- Apr 28, 2026 CVE Updated