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    CVE-2011-1148

    Use-after-free vulnerability in the substr_replace function in PHP 5.3.6 and earlier allows context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact by using the same variable for multiple arguments.

    Published:Mar 13, 2011
    Last Modified:Apr 11, 2025
    EPS:Mar 18, 2011
    EPSS Score:0.02605
    CVSS Score:7.5

    Affected Products

    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    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://bugs.php.net/bug.php?id=54238
    http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
    http://marc.info/?l=bugtraq&m=133469208622507&w=2
    http://openwall.com/lists/oss-security/2011/03/13/2
    http://openwall.com/lists/oss-security/2011/03/13/3
    http://openwall.com/lists/oss-security/2011/03/13/9
    http://support.apple.com/kb/HT5130
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
    http://www.php.net/ChangeLog-5.php#5.3.7
    http://www.php.net/archive/2011.php#id2011-08-18-1
    http://www.redhat.com/support/errata/RHSA-2011-1423.html
    http://www.securityfocus.com/bid/46843
    http://www.securityfocus.com/bid/49241
    https://exchange.xforce.ibmcloud.com/vulnerabilities/66080
    http://bugs.php.net/bug.php?id=54238
    http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
    http://marc.info/?l=bugtraq&m=133469208622507&w=2
    http://openwall.com/lists/oss-security/2011/03/13/2
    http://openwall.com/lists/oss-security/2011/03/13/3
    http://openwall.com/lists/oss-security/2011/03/13/9
    http://support.apple.com/kb/HT5130
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
    http://www.php.net/ChangeLog-5.php#5.3.7
    http://www.php.net/archive/2011.php#id2011-08-18-1
    http://www.redhat.com/support/errata/RHSA-2011-1423.html
    http://www.securityfocus.com/bid/46843
    http://www.securityfocus.com/bid/49241
    https://exchange.xforce.ibmcloud.com/vulnerabilities/66080

    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