01 Record
CVE-2006-4812
Integer overflow in PHP 5 up to 5.1.6 and 4 before 4.3.0 allows remote attackers to execute arbitrary code via an argument to the unserialize PHP function with a large value for the number of array
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Integer overflow in PHP 5 up to 5.1.6 and 4 before 4.3.0 allows remote attackers to execute arbitrary code via an argument to the unserialize PHP function with a large value for the number of array
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 20.37% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.3% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2006-10-09 18:00Z20 YR AGO
- Last updated
- 2024-08-07 19:23Z2 YR AGO
- Reserved
- 2006-09-15
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-94Improper Control of Generation of Code ('Code Injection')Base
- Data version
- 5.1
- Document digest
- da558595bbcba2438d53de66cfd118a9e162f983e9194a8e30a03bd401688cae
05 Affected products
VendorProductVersionsPlatforms
06 References
- secunia.com22300http://secunia.com/advisories/22300
- secunia.com22650http://secunia.com/advisories/22650
- securitytracker.com1016984http://securitytracker.com/id?1016984
- secunia.com22281http://secunia.com/advisories/22281
- secunia.com22338http://secunia.com/advisories/22338
- www.securityfocus.com20349http://www.securityfocus.com/bid/20349
- www.securityfocus.comOpenPKG-SA-2006.023http://www.securityfocus.com/archive/1/448953/100/0/threaded
- www.gentoo.orgGLSA-200610-14http://www.gentoo.org/security/en/glsa/glsa-200610-14.xml
- www.trustix.org2006-0055http://www.trustix.org/errata/2006/0055
- rhn.redhat.comRHSA-2006:0688http://rhn.redhat.com/errata/RHSA-2006-0688.html
- www.ubuntu.comUSN-362-1http://www.ubuntu.com/usn/usn-362-1
- rhn.redhat.comRHSA-2006:0708http://rhn.redhat.com/errata/RHSA-2006-0708.html
- secunia.com22538http://secunia.com/advisories/22538
- securityreason.com1691http://securityreason.com/securityalert/1691
- www.hardened-php.nethttp://www.hardened-php.net/advisory_092006.133.html
- secunia.com22533http://secunia.com/advisories/22533
- www.hardened-php.nethttp://www.hardened-php.net/files/CVE-2006-4812.patch
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2006-223.htm
- exchange.xforce.ibmcloud.comphp-ecalloc-integer-overflow(29362)https://exchange.xforce.ibmcloud.com/vulnerabilities/29362
- cvs.php.nethttp://cvs.php.net/viewvc.cgi/ZendEngine2/zend_alloc.c?r1=1.161&r2=1.162
- lists.suse.comSUSE-SA:2006:059http://lists.suse.com/archive/suse-security-announce/2006-Oct/0002.html
- www.securityfocus.com20061009 Advisory 09/2006: PHP unserialize() Array Creation Integer Overflowhttp://www.securityfocus.com/archive/1/448014/100/0/threaded
- secunia.com22331http://secunia.com/advisories/22331
- www.vupen.comADV-2006-3922http://www.vupen.com/english/advisories/2006/3922
- secunia.com22280http://secunia.com/advisories/22280
- support.avaya.comhttp://support.avaya.com/elmodocs2/security/ASA-2006-234.htm