CVE-2006-4486
LOW · CVSS 2.6EPSS 2.4%EU EUVD
Integer overflow in memory allocation routines in PHP before 5.1.6, when running on a 64-bit system, allows context-dependent attackers to bypass the memory_limit restriction.
Key facts
- CVSS score
- 2.6 (v2.0)
- Severity
- LOW
- CVSS vector
AV:N/AC:H/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-189
- EPSS score
- 2.4% (84th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2006-4474)
- Published
- August 31, 2006
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2006-4474 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- php / php
- php / php
- php / php
- php / php
- php / php
References
- ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
- http://rhn.redhat.com/errata/RHSA-2006-0688.html
- http://secunia.com/advisories/21546(Vendor Advisory)
- http://secunia.com/advisories/22004(Vendor Advisory)
- http://secunia.com/advisories/22069(Vendor Advisory)
- http://secunia.com/advisories/22225(Vendor Advisory)
- http://secunia.com/advisories/22331(Vendor Advisory)
- http://secunia.com/advisories/22440(Vendor Advisory)
- http://secunia.com/advisories/22487(Vendor Advisory)
- http://secunia.com/advisories/22538(Vendor Advisory)
- http://secunia.com/advisories/25945(Vendor Advisory)
- http://securitytracker.com/id?1016984
- http://support.avaya.com/elmodocs2/security/ASA-2006-221.htm
- http://support.avaya.com/elmodocs2/security/ASA-2006-222.htm
- http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm
- http://www.debian.org/security/2007/dsa-1331
- http://www.hardened-php.net/hphp/changelog.html#hardening_patch_0.4.14(Patch)
- http://www.novell.com/linux/security/advisories/2006_52_php.html
- http://www.php.net/ChangeLog-5.php#5.1.6
- http://www.php.net/release_5_1_6.php(Patch)
- http://www.redhat.com/support/errata/RHSA-2006-0669.html
- http://www.redhat.com/support/errata/RHSA-2006-0682.html
- http://www.securityfocus.com/archive/1/447866/100/0/threaded
- http://www.securityfocus.com/bid/19582
- http://www.turbolinux.com/security/2006/TLSA-2006-38.txt
- http://www.ubuntu.com/usn/usn-362-1
- https://issues.rpath.com/browse/RPL-683
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11086
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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