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Vulnerability record · CVE-2007-1711 · published 27 March 2007

CVE-2007-1711: Php vulnerability

Php · Php

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).

6.8 CVSS 2.0 Medium EPSS 7.6% · top 5.6%
6.8CVSS 2.0 base score
7.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
52References
16 Jun 2026Last modified by NVD

Description

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).

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
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
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

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Source: NIST National Vulnerability Database (record CVE-2007-1711), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.