CVE-2016-5766
- Source
- https://cve.org/CVERecord?id=CVE-2016-5766
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5766.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2016-5766
- Downstream
- Related
- Published
- 2016-08-07T10:59:13.663Z
- Modified
- 2026-07-08T12:52:54.973343Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Integer overflow in the gd2GetHeader function in gdgd2.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.
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", "cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*", "cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*" ], "vendor_product": "fedoraproject:fedora", "extracted_events": [ { "introduced": "23" }, { "last_affected": "23" }, { "introduced": "24" }, { "last_affected": "24" }, { "introduced": "22" }, { "last_affected": "22" } ], "source": "CPE_STRING" }, { "cpes": [ "cpe:2.3:o:freebsd:freebsd:10.0:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:10.3:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:9.0:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:9.1:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:9.2:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:9.3:*:*:*:*:*:*:*" ], "vendor_product": "freebsd:freebsd", "extracted_events": [ { "introduced": "10.0" }, { "last_affected": "10.0" }, { "introduced": "10.1" }, { "last_affected": "10.1" }, { "introduced": "9.2" }, { "last_affected": "9.2" }, { "introduced": "9.0" }, { "last_affected": "9.0" }, { "introduced": "9.3" }, { "last_affected": "9.3" }, { "introduced": "10.3" }, { "last_affected": "10.3" }, { "introduced": "9.1" }, { "last_affected": "9.1" } ], "source": "CPE_STRING" }, { "cpes": [ "cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*", "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*" ], "vendor_product": "redhat:enterprise_linux", "extracted_events": [ { "introduced": "6.0" }, { "last_affected": "6.0" }, { "introduced": "5" }, { "last_affected": "5" } ], "source": "CPE_STRING" }, { "cpes": [ "cpe:2.3:o:redhat:openshift:2.0:*:enterprise:*:*:*:*:*" ], "vendor_product": "redhat:openshift", "extracted_events": [ { "introduced": "2.0" }, { "last_affected": "2.0" } ], "source": "CPE_STRING" } ] }- References
-
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00025.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html
- 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-2016-2598.html
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.debian.org/security/2016/dsa-3619
- http://www.openwall.com/lists/oss-security/2016/06/23/4
- http://www.ubuntu.com/usn/USN-3030-1
- https://libgd.github.io/release-2.2.3.html
- https://security.gentoo.org/glsa/201612-09
- http://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac?w=1
- https://bugs.php.net/bug.php?id=72339
Affected packages
Git / github.com/libgd/libgd
Git / github.com/php/php-src
Affected ranges
- Type
- GIT
- Repo
- https://github.com/php/php-src
- Events
-
IntroducedLast affectedFixed
- Database specific
{ "cpe": [ "cpe:2.3:o:freebsd:freebsd:8.3:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*", "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:8.4:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:8.2:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:8.1:*:*:*:*:*:*:*", "cpe:2.3:o:freebsd:freebsd:10.2:*:*:*:*:*:*:*", "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "8.3" }, { "last_affected": "8.3" }, { "introduced": "8.0" }, { "last_affected": "8.0" }, { "introduced": "8.4" }, { "last_affected": "8.4" }, { "introduced": "8.2" }, { "last_affected": "8.2" }, { "introduced": "8.1" }, { "last_affected": "8.1" }, { "introduced": "10.2" }, { "last_affected": "10.2" }, { "introduced": "7.0" }, { "last_affected": "7.0" } ], "source": [ "CPE_STRING", "REFERENCES" ] }
Database specific
vanir_signatures
[
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"183820387990733455444215637150999073887",
"18021834238201414578949441055038262345",
"334593034626459571743002698430345110480",
"26461974233900450150030247144867305325",
"311283463863000022992454365625253102445",
"161485522429828841158027215741124660130",
"296161358142553532313520047422480048852",
"222587787824174595950097709248827618808",
"264774293065332262917206835414693640688"
]
},
"target": {
"file": "ext/gd/libgd/gd_gd2.c"
},
"id": "CVE-2016-5766-3e6237a7",
"signature_version": "v1",
"signature_type": "Line",
"source": "https://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac",
"deprecated": false
},
{
"digest": {
"function_hash": "339190344963408527699679556574785110748",
"length": 2569.0
},
"target": {
"function": "_gd2GetHeader",
"file": "ext/gd/libgd/gd_gd2.c"
},
"id": "CVE-2016-5766-a4bb7314",
"signature_version": "v1",
"signature_type": "Function",
"source": "https://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac",
"deprecated": false
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5766.json"
vanir_signatures_modified
"2026-07-08T12:52:54Z"