In PHP before 5.6.28 and 7.x before 7.0.13, incorrect handling of various URI components…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
In PHP before 5.6.28 and 7.x before 7.0.13, incorrect handling of various URI components in the URL parser could be used by attackers to bypass hostname-specific URL checks, as demonstrated by evil.example.com:80#@good.example.com/ and evil.example.com:[email protected]/ inputs to the parse_url function (implemented in the php_url_parse_ex function in ext/standard/url.c).
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | up to 5.6.27 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:* | 7.0.1 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:* | 7.0.2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:* | 7.0.3 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:* | 7.0.4 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:* | 7.0.5 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:* | 7.0.6 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:* | 7.0.7 | Vulnerable | PHP |
| cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:* | 7.0.8 | Vulnerable | PHP |
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:* Versions up to 5.6.27 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:* Versions 7.0.1 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:* Versions 7.0.2 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:* Versions 7.0.3 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:* Versions 7.0.4 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:* Versions 7.0.5 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:* Versions 7.0.6 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:* Versions 7.0.7 Vulnerable ·PHP
- cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:* Versions 7.0.8 Vulnerable ·PHP
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Enterprise 2 | Affected | No fix planned: Will not fix |
| Red Hat Software Collections | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-10397
- 2026-10-03 Alias added: GHSA-25h5-rq96-q5mq
References
Advisory 3
More Php vulnerabilities
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- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2012-01607 sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI… KEVCVSS 3.1CRITICAL 9.8
- TI-2026-78794 PHP remote code execution via stale global state KEVCVSS 4.0CRITICAL 9.2
- TI-2026-78793 Out-of-memory handling flaw in PHP allows remote code execution KEVCVSS 4.0CRITICAL 9.2
- TI-2015-00205 Heap-based buffer overflow in the __nss_hostname_digits_dots function in glibc 2.2, and… CVSS 2.0HIGH 10.0
Sources
- CVE-2016-10397 · CVE Program
- CVE-2016-10397 · NVD
- FIRST EPSS
- GHSA-25h5-rq96-q5mq · GitHub Advisory Database · CC BY 4.0
- CVE-2016-10397 · Red Hat security data · CC BY 4.0
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