The Zend Engine in PHP 4.x before 4.4.7, and 5.x before 5.2.2, allows remote attackers to…
Priority MEDIUM 51CWE-674Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-674.
Summary
The Zend Engine in PHP 4.x before 4.4.7, and 5.x before 5.2.2, allows remote attackers to cause a denial of service (stack exhaustion and PHP crash) via deeply nested arrays, which trigger deep recursion in the variable destruction routines.
Why it matters now
EPSS 0.1883 97th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed Red Hat: 5 advisories
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:*:*:*:*:*:*:*:* | 4.0.0 to before 4.4.7; 5.0.0 to before 5.2.2 | Vulnerable | PHP |
| cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* | 7.10 | Vulnerable | Canonical |
| cpe:2.3:o:novell:suse_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Novell |
| cpe:2.3:o:novell:suse_linux:10.1:*:*:*:*:*:*:* | 10.1 | Vulnerable | Novell |
| cpe:2.3:o:suse:linux_enterprise_server:8:*:*:*:*:*:*:* | 8 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:10:sp1:*:*:*:*:*:* | 10 sp1 | Vulnerable | SUSE |
| cpe:2.3:o:redhat:enterprise_linux_desktop:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:* Versions 4.0.0 to before 4.4.7; 5.0.0 to before 5.2.2 Vulnerable ·PHP
- cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* Versions 7.10 Vulnerable ·Canonical
- cpe:2.3:o:novell:suse_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Novell
- cpe:2.3:o:novell:suse_linux:10.1:*:*:*:*:*:*:* Versions 10.1 Vulnerable ·Novell
- cpe:2.3:o:suse:linux_enterprise_server:8:*:*:*:*:*:*:* Versions 8 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:10:sp1:*:*:*:*:*:* Versions 10 sp1 Vulnerable ·SUSE
- cpe:2.3:o:redhat:enterprise_linux_desktop:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux_server:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
- cpe:2.3:o:redhat:enterprise_linux_server:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
Remediation
Red Hat 5 advisories
- RHSA-2007:0163 Released 2007-04-20 · Red Hat rating Importantphp security update for Stronghold
- Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1) stronghold-php-4.1.2-15, stronghold-php-4.1.2-15.i386, stronghold-php-devel-4.1.2-15.i386 +7
- RHSA-2007:0154 Released 2007-04-16 · Red Hat rating Importantphp security update
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1 php-4.1.2-2.17, php-4.1.2-2.17.i386, php-4.1.2-2.17.ia64 +14
- Red Hat Enterprise Linux ES version 2.1 php-4.1.2-2.17, php-4.1.2-2.17.i386, php-devel-4.1.2-2.17.i386 +6
- Red Hat Enterprise Linux WS version 2.1 php-4.1.2-2.17, php-4.1.2-2.17.i386, php-devel-4.1.2-2.17.i386 +6
- Red Hat Linux Advanced Workstation 2.1 php-4.1.2-2.17, php-4.1.2-2.17.ia64, php-devel-4.1.2-2.17.ia64 +6
- RHSA-2007:0155 Released 2007-04-16 · Red Hat rating Importantphp security update
- Red Hat Desktop version 3 php-4.3.2-40.ent, php-4.3.2-40.ent.i386, php-devel-4.3.2-40.ent +11
- Red Hat Enterprise Linux AS version 3 php-4.3.2-40.ent, php-4.3.2-40.ent.i386, php-4.3.2-40.ent.ia64 +25
- Red Hat Enterprise Linux AS version 4 php-4.3.9-3.22.4, php-4.3.9-3.22.4.i386, php-4.3.9-3.22.4.ia64 +47
- Red Hat Enterprise Linux Desktop version 4 php-4.3.9-3.22.4, php-4.3.9-3.22.4.i386, php-devel-4.3.9-3.22.4 +25
- Red Hat Enterprise Linux ES version 3 php-4.3.2-40.ent, php-4.3.2-40.ent.i386, php-4.3.2-40.ent.ia64 +18
- Red Hat Enterprise Linux ES version 4 php-4.3.9-3.22.4, php-4.3.9-3.22.4.i386, php-4.3.9-3.22.4.ia64 +39
- Red Hat Enterprise Linux WS version 3 php-4.3.2-40.ent, php-4.3.2-40.ent.i386, php-4.3.2-40.ent.ia64 +18
- Red Hat Enterprise Linux WS version 4 php-4.3.9-3.22.4, php-4.3.9-3.22.4.i386, php-4.3.9-3.22.4.ia64 +39
Show 2 more Red Hat advisories
- RHSA-2007:0162 Released 2007-04-16 · Red Hat rating Moderatephp security update
- Red Hat Application Stack v1 for Enterprise Linux AS (v.4) php-5.1.6-3.el4s1.6, php-5.1.6-3.el4s1.6.i386, php-bcmath-5.1.6-3.el4s1.6 +35
- Red Hat Application Stack v1 for Enterprise Linux ES (v.4) php-5.1.6-3.el4s1.6, php-5.1.6-3.el4s1.6.i386, php-bcmath-5.1.6-3.el4s1.6 +35
- RHSA-2007:0082 Released 2007-03-14 · Red Hat rating Importantphp security update
- Red Hat Enterprise Linux (v. 5 server) php-5.1.6-7.el5, php-5.1.6-7.el5.i386, php-5.1.6-7.el5.ia64 +47
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) php-5.1.6-7.el5, php-5.1.6-7.el5.i386, php-bcmath-5.1.6-7.el5 +35
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Application Stack v1 for Enterprise Linux AS (v.4) | Fixed | RHSA-2007:0162 |
| Red Hat Application Stack v1 for Enterprise Linux ES (v.4) | Fixed | RHSA-2007:0162 |
| Red Hat Desktop version 3 | Fixed | RHSA-2007:0155 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2007:0082 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2007:0154 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2007:0155 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2007:0155 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2007:0082 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2007:0155 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2007:0154 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2007:0155 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2007:0155 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2007:0154 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2007:0155 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2007:0155 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2007:0154 |
| Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1) | Fixed | RHSA-2007:0163 |
Timeline
- 2026-10-02 Threatist record created from CVE-2007-1285
- 2026-10-03 Alias added: GHSA-jhxw-fqxp-j75j
References
Advisory 14
Other 9
Sources
- CVE-2007-1285 · CVE Program
- CVE-2007-1285 · NVD
- FIRST EPSS
- GHSA-jhxw-fqxp-j75j · GitHub Advisory Database · CC BY 4.0
- CVE-2007-1285 · Red Hat security data · CC BY 4.0
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