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    CVE-2007-1711

    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).

    Published:Mar 25, 2007
    Last Modified:Apr 23, 2026
    EPS:Mar 27, 2007
    EPSS Score:0.15431
    CVSS Score:6.8

    Affected Products

    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Stronghold

    Exploits

    https://www.exploit-db.com/exploits/3586

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-14355 (CVSS 5.6) — In PHP versions 8.2.* before 8.2.32, 8.3.* before 8.3.32, 8.4.* before 8.4.23, 8.5.* before 8.5.8, the AES-WRA…
    CVE-2026-7263 (CVSS 6.3) — In PHP versions 8.4.* before 8.4.21 and 8.5.* before 8.5.6, DOMNode::C14N() method may process the XML data in…
    CVE-2026-6104 (CVSS 6.3) — In PHP versions 8.4.* before 8.4.21 and 8.5.* before 8.5.6, when an encoding name containing an embedded NUL b…
    CVE-2026-7258 (CVSS 6.3) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, some fu…
    CVE-2026-6722 (CVSS 9.5) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the SOA…
    CVE-2026-7259 (CVSS 2.1) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, a misma…
    CVE-2026-7261 (CVSS 6.3) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when So…
    CVE-2026-7262 (CVSS 2.9) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when a …
    CVE-2025-14179 (CVSS 7.4) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the PDO…
    CVE-2026-7568 (CVSS 6.3) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the met…

    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
    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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High