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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Integer overflow in the _gd2GetHeader function in gd_gd2.c in the GD Graphics Library (aka libgd) before 2.2.3, as used in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via crafted chunk dimensions in an image.
Source: MITRE View Analysis Description
Source: MITRE
CWE-122
Base Score: 8.8 HIGH Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (V3.0 legend) Impact Score: 5.9 Exploitability Score: 2.8
Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required Scope (S): Unchanged Confidentiality (C): High Integrity (I): High Availability (A): High
Base Score: 6.8 MEDIUM Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend) Impact Subscore: 6.4 Exploitability Subscore: 8.6
Access Vector (AV): Network Access Complexity (AC): Medium Authentication (AU): None Confidentiality (C): Partial Integrity (I): Partial Availability (A): Partial Additional Information: Victim must voluntarily interact with attack mechanismAllows unauthorized disclosure of informationAllows unauthorized modificationAllows disruption of service
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Vulnerability Type (View All)
OR *cpe:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:*
OR *cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
http://rhn.redhat.com/errata/RHSA-2016-2598.html [No Types Assigned]
http://rhn.redhat.com/errata/RHSA-2016-2750.html [No Types Assigned]
https://security.gentoo.org/glsa/201612-09 [No Types Assigned]
http://tools.cisco.com/security/center/viewAlert.x?alertId=46860 [Third Party Advisory]
https://access.redhat.com/security/cve/cve-2016-5766 [Third Party Advisory]
https://bugzilla.redhat.com/show_bug.cgi?id=1351068 [Issue Tracking]
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html [No Types Assigned]
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00025.html [No Types Assigned]
http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html [No Types Assigned]
http://www.ubuntu.com/usn/USN-3030-1 [No Types Assigned]
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
Configuration 1 AND OR *cpe:2.3:a:libgd:libgd:2.2.2:*:*:*:*:*:*:* OR cpe:2.3:a:php:php:5.6.0:alpha1:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha2:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha3:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha4:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha5:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:beta1:*:*:*:*:*:* cpe:2.3:a:php:php:7.0.0:*:*:*
Configuration 1 OR *cpe:2.3:o:redhat:openshift:2.0:*:enterprise:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:freebsd:freebsd:8.3:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:* Configuration 4 OR *cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:* Configuration 5 OR *cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:* Configuration 6 AND OR *cpe:2.3:a:libgd:libgd:2.2.2:*
<a href="http://cwe.mitre.org/data/definitions/122.html">CWE-122</a>
http://tools.cisco.com/security/center/viewAlert.x?alertId=46860
https://access.redhat.com/security/cve/cve-2016-5766
https://bugzilla.redhat.com/show_bug.cgi?id=1351068
http://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac?w=1 No Types Assigned
http://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac?w=1 Exploit, Patch
http://www.debian.org/security/2016/dsa-3619 No Types Assigned
http://www.debian.org/security/2016/dsa-3619 Third Party Advisory
https://libgd.github.io/release-2.2.3.html No Types Assigned
https://libgd.github.io/release-2.2.3.html Release Notes
http://www.debian.org/security/2016/dsa-3619
https://libgd.github.io/release-2.2.3.html
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-190
http://php.net/ChangeLog-5.php No Types Assigned
http://php.net/ChangeLog-5.php Release Notes
http://php.net/ChangeLog-7.php No Types Assigned
http://php.net/ChangeLog-7.php Release Notes
http://www.openwall.com/lists/oss-security/2016/06/23/4 No Types Assigned
http://www.openwall.com/lists/oss-security/2016/06/23/4 Release Notes
https://bugs.php.net/bug.php?id=72339 No Types Assigned
https://bugs.php.net/bug.php?id=72339 Vendor Advisory, Exploit, Patch