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    CVE-2006-4484

    Buffer overflow in the LWZReadByte_ function in ext/gd/libgd/gd_gif_in.c in the GD extension in PHP before 5.1.5 allows remote attackers to have an unknown impact via a GIF file with input_code_size greater than MAX_LWZ_BITS, which triggers an overflow when initializing the table array.

    Published:Jul 16, 2006
    Last Modified:Apr 16, 2026
    EPS:Aug 31, 2006
    EPSS Score:0.06436
    CVSS Score:2.6

    Affected Products

    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Application Stack

    Exploits

    http://bugs.php.net/bug.php?id=38112http://bugs.php.net/bug.php?id=38112

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    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

    ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
    http://bugs.php.net/bug.php?id=38112
    http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_gif_in.c?r1=1.10&r2=1.11
    http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_gif_in.c?view=log
    http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00003.html
    http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
    http://rhn.redhat.com/errata/RHSA-2006-0688.html
    http://secunia.com/advisories/21546
    http://secunia.com/advisories/21768
    http://secunia.com/advisories/21842
    http://secunia.com/advisories/22039
    http://secunia.com/advisories/22069
    http://secunia.com/advisories/22225
    http://secunia.com/advisories/22440
    http://secunia.com/advisories/22487
    http://secunia.com/advisories/22538
    http://secunia.com/advisories/28768
    http://secunia.com/advisories/28838
    http://secunia.com/advisories/28845
    http://secunia.com/advisories/28866
    http://secunia.com/advisories/28959
    http://secunia.com/advisories/29157
    http://secunia.com/advisories/29242
    http://secunia.com/advisories/29546
    http://secunia.com/advisories/30717
    http://securitytracker.com/id?1016984
    http://support.avaya.com/elmodocs2/security/ASA-2006-222.htm
    http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm
    http://wiki.rpath.com/Advisories:rPSA-2008-0046
    http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0046
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:162
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:038
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:077
    http://www.novell.com/linux/security/advisories/2006_52_php.html
    http://www.novell.com/linux/security/advisories/2008_13_sr.html
    http://www.php.net/ChangeLog-5.php#5.1.5
    http://www.php.net/release_5_1_5.php
    http://www.redhat.com/support/errata/RHSA-2008-0146.html
    http://www.securityfocus.com/archive/1/447866/100/0/threaded
    http://www.securityfocus.com/archive/1/487683/100/0/threaded
    http://www.securityfocus.com/archive/1/488008/100/0/threaded
    http://www.securityfocus.com/bid/19582
    http://www.turbolinux.com/security/2006/TLSA-2006-38.txt
    http://www.ubuntu.com/usn/usn-342-1
    http://www.vupen.com/english/advisories/2006/3318
    https://bugzilla.redhat.com/show_bug.cgi?id=431568
    https://issues.rpath.com/browse/RPL-2218
    https://issues.rpath.com/browse/RPL-683
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9004
    https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00502.html
    ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
    http://bugs.php.net/bug.php?id=38112
    http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_gif_in.c?r1=1.10&r2=1.11
    http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_gif_in.c?view=log
    http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00003.html
    http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
    http://rhn.redhat.com/errata/RHSA-2006-0688.html
    http://secunia.com/advisories/21546
    http://secunia.com/advisories/21768
    http://secunia.com/advisories/21842
    http://secunia.com/advisories/22039
    http://secunia.com/advisories/22069
    http://secunia.com/advisories/22225
    http://secunia.com/advisories/22440
    http://secunia.com/advisories/22487
    http://secunia.com/advisories/22538
    http://secunia.com/advisories/28768
    http://secunia.com/advisories/28838
    http://secunia.com/advisories/28845
    http://secunia.com/advisories/28866
    http://secunia.com/advisories/28959
    http://secunia.com/advisories/29157
    http://secunia.com/advisories/29242
    http://secunia.com/advisories/29546
    http://secunia.com/advisories/30717
    http://securitytracker.com/id?1016984
    http://support.avaya.com/elmodocs2/security/ASA-2006-222.htm
    http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm
    http://wiki.rpath.com/Advisories:rPSA-2008-0046
    http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0046
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:162
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:038
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:077
    http://www.novell.com/linux/security/advisories/2006_52_php.html
    http://www.novell.com/linux/security/advisories/2008_13_sr.html
    http://www.php.net/ChangeLog-5.php#5.1.5
    http://www.php.net/release_5_1_5.php
    http://www.redhat.com/support/errata/RHSA-2008-0146.html
    http://www.securityfocus.com/archive/1/447866/100/0/threaded
    http://www.securityfocus.com/archive/1/487683/100/0/threaded
    http://www.securityfocus.com/archive/1/488008/100/0/threaded
    http://www.securityfocus.com/bid/19582
    http://www.turbolinux.com/security/2006/TLSA-2006-38.txt
    http://www.ubuntu.com/usn/usn-342-1
    http://www.vupen.com/english/advisories/2006/3318
    https://bugzilla.redhat.com/show_bug.cgi?id=431568
    https://issues.rpath.com/browse/RPL-2218
    https://issues.rpath.com/browse/RPL-683
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9004
    https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00502.html

    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