CVE-2025-1734

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-1734
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1734.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-1734
Aliases
Downstream
Related
Published
2025-03-30T06:15:14Z
Modified
2025-08-11T15:13:36.754545Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src
Events