CVE-2016-5766
Summary
| CVE | CVE-2016-5766 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-08-07 10:59:13 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.0 8.8 HIGH from [email protected]
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Problem Types: CWE-190 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 8.8 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 2.0 | [email protected] | Primary | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
PartialIntegrity
PartialAvailability
PartialAV:N/AC:M/Au:N/C:P/I:P/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Fedoraproject | Fedora | 22 | All | All | All |
| Operating System | Fedoraproject | Fedora | 23 | All | All | All |
| Operating System | Fedoraproject | Fedora | 24 | All | All | All |
| Operating System | Freebsd | Freebsd | 10.0 | All | All | All |
| Operating System | Freebsd | Freebsd | 10.1 | All | All | All |
| Operating System | Freebsd | Freebsd | 10.2 | All | All | All |
| Operating System | Freebsd | Freebsd | 10.3 | All | All | All |
| Operating System | Freebsd | Freebsd | 8.0 | All | All | All |
| Operating System | Freebsd | Freebsd | 8.1 | All | All | All |
| Operating System | Freebsd | Freebsd | 8.2 | All | All | All |
| Operating System | Freebsd | Freebsd | 8.3 | All | All | All |
| Operating System | Freebsd | Freebsd | 8.4 | All | All | All |
| Operating System | Freebsd | Freebsd | 9.0 | All | All | All |
| Operating System | Freebsd | Freebsd | 9.1 | All | All | All |
| Operating System | Freebsd | Freebsd | 9.2 | All | All | All |
| Operating System | Freebsd | Freebsd | 9.3 | All | All | All |
| Application | Libgd | Libgd | 2.2.2 | All | All | All |
| Application | Php | Php | 5.6.0 | alpha1 | All | All |
| Application | Php | Php | 5.6.0 | alpha2 | All | All |
| Application | Php | Php | 5.6.0 | alpha3 | All | All |
| Application | Php | Php | 5.6.0 | alpha4 | All | All |
| Application | Php | Php | 5.6.0 | alpha5 | All | All |
| Application | Php | Php | 5.6.0 | beta1 | All | All |
| Application | Php | Php | 5.6.0 | beta2 | All | All |
| Application | Php | Php | 5.6.0 | beta3 | All | All |
| Application | Php | Php | 5.6.0 | beta4 | All | All |
| Application | Php | Php | 5.6.1 | All | All | All |
| Application | Php | Php | 5.6.10 | All | All | All |
| Application | Php | Php | 5.6.11 | All | All | All |
| Application | Php | Php | 5.6.12 | All | All | All |
| Application | Php | Php | 5.6.13 | All | All | All |
| Application | Php | Php | 5.6.14 | All | All | All |
| Application | Php | Php | 5.6.15 | All | All | All |
| Application | Php | Php | 5.6.16 | All | All | All |
| Application | Php | Php | 5.6.17 | All | All | All |
| Application | Php | Php | 5.6.18 | All | All | All |
| Application | Php | Php | 5.6.19 | All | All | All |
| Application | Php | Php | 5.6.2 | All | All | All |
| Application | Php | Php | 5.6.20 | All | All | All |
| Application | Php | Php | 5.6.21 | All | All | All |
| Application | Php | Php | 5.6.22 | All | All | All |
| Application | Php | Php | 5.6.3 | All | All | All |
| Application | Php | Php | 5.6.4 | All | All | All |
| Application | Php | Php | 5.6.5 | All | All | All |
| Application | Php | Php | 5.6.6 | All | All | All |
| Application | Php | Php | 5.6.7 | All | All | All |
| Application | Php | Php | 5.6.8 | All | All | All |
| Application | Php | Php | 5.6.9 | All | All | All |
| Application | Php | Php | 7.0.0 | All | All | All |
| Application | Php | Php | 7.0.1 | All | All | All |
| Application | Php | Php | 7.0.2 | All | All | All |
| Application | Php | Php | 7.0.3 | All | All | All |
| Application | Php | Php | 7.0.4 | All | All | All |
| Application | Php | Php | 7.0.5 | All | All | All |
| Application | Php | Php | 7.0.6 | All | All | All |
| Application | Php | Php | 7.0.7 | All | All | All |
| Application | Php | Php | All | All | All | All |
| Operating System | Redhat | Enterprise Linux | 5 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 6.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 7.0 | All | All | All |
| Operating System | Redhat | Openshift | 2.0 | All | enterprise | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Debian -- Security Information -- DSA-3619-1 libgd2 | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | Third Party Advisory |
| PHP :: Sec Bug #72339 :: Integer Overflow in _gd2GetHeader() resulting in heap overflow | af854a3a-2127-422b-91ae-364da2661108 | bugs.php.net | Exploit, Patch, Vendor Advisory |
| Document Display | HPE Support Center | af854a3a-2127-422b-91ae-364da2661108 | h20566.www2.hpe.com | |
| GD: Multiple vulnerabilities (GLSA 201612-09) — Gentoo security | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | |
| LibGD 2.2.3 release | af854a3a-2127-422b-91ae-364da2661108 | libgd.github.io | Release Notes |
| oss-security - Re: CVE for PHP 5.5.37 issues | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | Release Notes |
| Fixed #72339 Integer Overflow in _gd2GetHeader() resulting in heap ov… · php/php-src@7722455 · GitHub | af854a3a-2127-422b-91ae-364da2661108 | github.com | Exploit, Patch |
| [security-announce] openSUSE-SU-2016:1761-1: important: Security update | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| [security-announce] SUSE-SU-2016:2013-1: important: Security update for | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | rhn.redhat.com | |
| PHP: PHP 7 ChangeLog | af854a3a-2127-422b-91ae-364da2661108 | php.net | Release Notes |
| openSUSE-SU-2016:1922-1: moderate: Security update for php5 | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| USN-3030-1: GD library vulnerabilities | Ubuntu | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | rhn.redhat.com | |
| PHP: PHP 5 ChangeLog | af854a3a-2127-422b-91ae-364da2661108 | php.net | Release Notes |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.