CVE-2007-1286
MEDIUM · CVSS 6.8EPSS 40.9%EU EUVD
Integer overflow in PHP 4.4.4 and earlier allows remote context-dependent attackers to execute arbitrary code via a long string to the unserialize function, which triggers the overflow in the ZVAL reference counter.
Key facts
- CVSS score
- 6.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P- EPSS score
- 40.9% (99th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-1283)
- Published
- March 6, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-1283 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- php / php
References
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01056506
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01086137
- http://rhn.redhat.com/errata/RHSA-2007-0154.html
- http://rhn.redhat.com/errata/RHSA-2007-0155.html
- http://rhn.redhat.com/errata/RHSA-2007-0163.html
- http://secunia.com/advisories/24419
- http://secunia.com/advisories/24606
- http://secunia.com/advisories/24910
- http://secunia.com/advisories/24924
- http://secunia.com/advisories/24941
- http://secunia.com/advisories/24945
- http://secunia.com/advisories/25025
- http://secunia.com/advisories/25062
- http://secunia.com/advisories/25423
- http://secunia.com/advisories/25445
- http://secunia.com/advisories/25850
- http://security.gentoo.org/glsa/glsa-200703-21.xml
- http://security.gentoo.org/glsa/glsa-200705-19.xml
- http://www.debian.org/security/2007/dsa-1282
- http://www.debian.org/security/2007/dsa-1283
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:087
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:088
- http://www.osvdb.org/32771
- http://www.php-security.org/MOPB/MOPB-04-2007.html(Exploit, Patch, Vendor Advisory)
- http://www.securityfocus.com/archive/1/466166/100/0/threaded
- http://www.securityfocus.com/bid/22765
- http://www.trustix.org/errata/2007/0009/
- http://www.vupen.com/english/advisories/2007/1991
- http://www.vupen.com/english/advisories/2007/2374
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32796
- https://issues.rpath.com/browse/RPL-1268
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11575
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain