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    CVE-2013-7456

    gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.1.1, as used in PHP before 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7, allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted image that is mishandled by the imagescale function.

    Published:Sep 24, 2013
    Last Modified:Apr 12, 2025
    EPS:Aug 7, 2016
    EPSS Score:0.01096
    CVSS Score:7.6

    Affected Products

    Vendor
    Libgd
    Product
    Libgd
    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    https://bugs.php.net/bug.php?id=72227https://bugs.php.net/bug.php?id=72227

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2021-40812 (CVSS 6.5) — The GD Graphics Library (aka LibGD) through 2.3.2 has an out-of-bounds read because of the lack of certain gdG…
    CVE-2021-40145 (CVSS 7.5) — gdImageGd2Ptr in gd_gd2.c in the GD Graphics Library (aka LibGD) through 2.3.2 has a double free. NOTE: the ve…
    CVE-2021-38115 (CVSS 6.5) — read_header_tga in gd_tga.c in the GD Graphics Library (aka LibGD) through 2.3.2 allows remote attackers to ca…
    CVE-2017-6363 (CVSS 8.1) — In the GD Graphics Library (aka LibGD) through 2.2.5, there is a heap-based buffer over-read in tiffWriter in …
    CVE-2018-14553 (CVSS 7.5) — gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to cra…
    CVE-2019-11038 (CVSS 5.3) — When using the gdImageCreateFromXbm() function in the GD Graphics Library (aka LibGD) 2.2.5, as used in the PH…
    CVE-2019-6978 (CVSS 9.8) — The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd…
    CVE-2019-6977 (CVSS 8.8) — gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the imagecolorm…
    CVE-2018-1000222 (CVSS 8.8) — Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function that can resu…
    CVE-2017-6362 (CVSS 7.5) — Double free vulnerability in the gdImagePngPtr function in libgd2 before 2.2.5 allows remote attackers to caus…

    References

    http://php.net/ChangeLog-5.php
    http://php.net/ChangeLog-7.php
    http://rhn.redhat.com/errata/RHSA-2016-2750.html
    http://www.debian.org/security/2016/dsa-3587
    http://www.debian.org/security/2016/dsa-3602
    http://www.openwall.com/lists/oss-security/2016/05/26/3
    http://www.securityfocus.com/bid/90859
    http://www.ubuntu.com/usn/USN-3030-1
    https://bugs.php.net/bug.php?id=72227
    https://github.com/libgd/libgd/commit/4f65a3e4eedaffa1efcf9ee1eb08f0b504fbc31a
    https://github.com/php/php-src/commit/7a1aac3343af85b4af4df5f8844946eaa27394ab?w=1
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
    http://php.net/ChangeLog-5.php
    http://php.net/ChangeLog-7.php
    http://rhn.redhat.com/errata/RHSA-2016-2750.html
    http://www.debian.org/security/2016/dsa-3587
    http://www.debian.org/security/2016/dsa-3602
    http://www.openwall.com/lists/oss-security/2016/05/26/3
    http://www.securityfocus.com/bid/90859
    http://www.ubuntu.com/usn/USN-3030-1
    https://bugs.php.net/bug.php?id=72227
    https://github.com/libgd/libgd/commit/4f65a3e4eedaffa1efcf9ee1eb08f0b504fbc31a
    https://github.com/php/php-src/commit/7a1aac3343af85b4af4df5f8844946eaa27394ab?w=1
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731

    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