PHP 4.4.4, 5.1.6, and other versions, when running on Apache, allows local users to…
Priority LOW 13CWE-134Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
PHP 4.4.4, 5.1.6, and other versions, when running on Apache, allows local users to modify behavior of other sites hosted on the same web server by modifying the mbstring.func_overload setting within .htaccess, which causes this setting to be applied to other virtual hosts on the same server.
Why it matters now
EPSS 0.00948 61st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 3 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
Remediation
Red Hat 3 advisories
- RHSA-2009:0350 Released 2009-04-14 · Red Hat rating Moderatephp security update
- Red Hat Application Stack v2 for Enterprise Linux (v.5) php-5.2.6-4.el5s2, php-5.2.6-4.el5s2.i386, php-bcmath-5.2.6-4.el5s2 +35
- RHSA-2009:0337 Released 2009-04-06 · Red Hat rating Moderatephp security update
- Red Hat Desktop version 3 php-4.3.2-51.ent, php-4.3.2-51.ent.i386, php-devel-4.3.2-51.ent +11
- Red Hat Enterprise Linux AS version 3 php-4.3.2-51.ent, php-4.3.2-51.ent.i386, php-4.3.2-51.ent.ia64 +25
- Red Hat Enterprise Linux AS version 4 php-4.3.9-3.22.15, php-4.3.9-3.22.15.i386, php-4.3.9-3.22.15.ia64 +47
- Red Hat Enterprise Linux Desktop version 4 php-4.3.9-3.22.15, php-4.3.9-3.22.15.i386, php-devel-4.3.9-3.22.15 +25
- Red Hat Enterprise Linux ES version 3 php-4.3.2-51.ent, php-4.3.2-51.ent.i386, php-4.3.2-51.ent.ia64 +18
- Red Hat Enterprise Linux ES version 4 php-4.3.9-3.22.15, php-4.3.9-3.22.15.i386, php-4.3.9-3.22.15.ia64 +39
- Red Hat Enterprise Linux WS version 3 php-4.3.2-51.ent, php-4.3.2-51.ent.i386, php-4.3.2-51.ent.ia64 +18
- Red Hat Enterprise Linux WS version 4 php-4.3.9-3.22.15, php-4.3.9-3.22.15.i386, php-4.3.9-3.22.15.ia64 +39
- RHSA-2009:0338 Released 2009-04-06 · Red Hat rating Moderatephp security update
- Red Hat Enterprise Linux (v. 5 server) php-5.1.6-23.2.el5_3, php-5.1.6-23.2.el5_3.i386, php-5.1.6-23.2.el5_3.ia64 +47
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) php-5.1.6-23.2.el5_3, php-5.1.6-23.2.el5_3.i386, php-bcmath-5.1.6-23.2.el5_3 +35
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2009:0337 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2009:0338 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2009:0337 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2009:0337 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2009:0338 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2009:0337 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2009:0337 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2009:0337 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2009:0337 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2009:0337 |
Timeline
- 2026-10-02 Threatist record created from CVE-2009-0754
- 2026-10-03 Alias added: GHSA-mv3x-q5p2-7h93
References
Exploit 1
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Sources
- CVE-2009-0754 · CVE Program
- CVE-2009-0754 · NVD
- FIRST EPSS
- GHSA-mv3x-q5p2-7h93 · GitHub Advisory Database · CC BY 4.0
- CVE-2009-0754 · 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