CVE-2006-4431 json
Multiple buffer overflows in the (a) Session Clustering Daemon and the (b) mod_cluster module in the Zend Platform 2.2.1 and earlier allow…
published 2006-08-29 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-4419
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.6%
- EPSS 4.6% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
Multiple buffer overflows in the (a) Session Clustering Daemon and the (b) mod_cluster module in the Zend Platform 2.2.1 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via a (1) empty or (2) crafted PHP session identifier (PHPSESSID).
Patch / fix
- hardened-php.net/advisory_052006.128.html advisory
- secunia.com/advisories/21573 advisory
Exploit prediction
4.62% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
hardened-php.net
/advisory_052006.128.html
patch, vendor-advisory
-
secunia.com
/advisories/21573
third-party-advisory, patch, vendor-advisory
-
vupen.com
/english/advisories/2006/3388
vdb-entry, vendor-advisory
-
osvdb.org
/28231
vdb-entry
-
osvdb.org
/28230
vdb-entry
-
securityfocus.com
/archive/1/444263/100/0/threaded
mailing-list
-
securityreason.com
/securityalert/1466
third-party-advisory
-
securityfocus.com
/bid/19692
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/28573
vdb-entry
-
marc.info
/?l=full-disclosure&m=115642248226217&w=2
mailing-list
Sources
- CVE List CVE-2006-4431
- NVD CVE-2006-4431
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