CVE-2007-1711
MEDIUM · CVSS 6.8EPSS 7.7%EU EUVD
Double free vulnerability in the unserializer in PHP 4.4.5 and 4.4.6 allows context-dependent attackers to execute arbitrary code by overwriting variables pointing to (1) the GLOBALS array or (2) the session data in _SESSION. NOTE: this issue was introduced when attempting to patch CVE-2007-1701 (MOPB-31-2007).
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
- 7.7% (95th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-1705)
- Published
- March 27, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-1705 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- php / php
- php / php
References
- http://docs.info.apple.com/article.html?artnum=306172
- http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html
- 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/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/25445
- http://secunia.com/advisories/26235
- 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.php-security.org/MOPB/MOPB-32-2007.html
- http://www.securityfocus.com/archive/1/466166/100/0/threaded
- http://www.securityfocus.com/bid/23121
- http://www.securityfocus.com/bid/25159
- http://www.vupen.com/english/advisories/2007/2732
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33575
- https://issues.rpath.com/browse/RPL-1268
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10406
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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