CVE-2025-1217CWE-20

Header parser of http stream wrapper does not handle folded headers

Medium · published March 29, 2025

CVSS v4.0
6.3
EPSS
1%
Percentile
47.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
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/AU:Y/R:A
EPSS
0.00585 · 47.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-03-29T05:19Z
EPSS history
Timeline
  • 29 MAR 05:19Z
    Header parser of http stream wrapper does not handle folded headers
    cvelistv5