Stack consumption vulnerability in the filter_var function in PHP 5.2.x through 5.2.14…
Priority LOW 26CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
Stack consumption vulnerability in the filter_var function in PHP 5.2.x through 5.2.14 and 5.3.x through 5.3.3, when FILTER_VALIDATE_EMAIL mode is used, allows remote attackers to cause a denial of service (memory consumption and application crash) via a long e-mail address string.
Why it matters now
EPSS 0.03091 87th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 1 advisory
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 · 19
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:* | 5.2.0 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:* | 5.2.1 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:* | 5.2.2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:* | 5.2.3 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:* | 5.2.4 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:* | 5.2.5 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:* | 5.2.6 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:* | 5.2.7 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:* | 5.2.8 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:* | 5.2.9 | Vulnerable | PHP |
- cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:* Versions 5.2.0 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:* Versions 5.2.1 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:* Versions 5.2.2 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:* Versions 5.2.3 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:* Versions 5.2.4 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:* Versions 5.2.5 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:* Versions 5.2.6 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:* Versions 5.2.7 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:* Versions 5.2.8 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:* Versions 5.2.9 Vulnerable ·PHP
Show 9 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:* | 5.2.10 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:* | 5.2.11 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:* | 5.2.12 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.13:*:*:*:*:*:*:* | 5.2.13 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.2.14:*:*:*:*:*:*:* | 5.2.14 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:* | 5.3.0 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:* | 5.3.1 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:* | 5.3.2 | Vulnerable | PHP |
| cpe:2.3:a:php:php:5.3.3:*:*:*:*:*:*:* | 5.3.3 | Vulnerable | PHP |
- cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:* Versions 5.2.10 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:* Versions 5.2.11 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:* Versions 5.2.12 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.13:*:*:*:*:*:*:* Versions 5.2.13 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.2.14:*:*:*:*:*:*:* Versions 5.2.14 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:* Versions 5.3.0 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:* Versions 5.3.1 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:* Versions 5.3.2 Vulnerable ·PHP
- cpe:2.3:a:php:php:5.3.3:*:*:*:*:*:*:* Versions 5.3.3 Vulnerable ·PHP
Remediation
Red Hat 1 advisory
- RHSA-2011:0196 Released 2011-02-03 · Red Hat rating Moderatephp53 security update
- Red Hat Enterprise Linux (v. 5.6.z server) php53-5.3.3-1.el5_6.1, php53-5.3.3-1.el5_6.1.i386, php53-5.3.3-1.el5_6.1.ia64 +47
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5.6.z server) | Fixed | RHSA-2011:0196 |
Not affected: 1 product
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2010-3710
- 2026-10-03 Alias added: GHSA-pwmp-3xxc-6mqj
References
Exploit 1
Advisory 8
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Sources
- CVE-2010-3710 · CVE Program
- CVE-2010-3710 · NVD
- FIRST EPSS
- GHSA-pwmp-3xxc-6mqj · GitHub Advisory Database · CC BY 4.0
- CVE-2010-3710 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences