CVE-2025-1217
Header parser of http stream wrapper does not handle folded headers
EPSS 0.55%
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 http request module parses HTTP response obtained from a server, folded headers are parsed incorrectly, which may lead to misinterpreting the response and using incorrect headers, MIME types, etc.
How to fix CVE-2025-1217
To remediate CVE-2025-1217, upgrade the affected package to a fixed version below.
- Bitnami/libphp—upgrade to 8.1.32 or later
- Bitnami/php—upgrade to 8.1.32 or later
- —upgrade to 8.1.32 or later
Is CVE-2025-1217 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 8.1.32, >= 8.2.0, < 8.2.28, >= 8.3.0, < 8.3.19, >= 8.4.0, < 8.4.5
- from 0, < 8.1.32, >= 8.2.0, < 8.2.28, >= 8.3.0, < 8.3.19, >= 8.4.0, < 8.4.5
- from 0, < 8.1.32, >= 8.2.0, < 8.2.28, >= 8.3.0, < 8.3.19, >= 8.4.0, < 8.4.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:X/RE:X/U:X |