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Vulnerability details: VCID-z4s5-bu95-aaam
Vulnerability ID VCID-z4s5-bu95-aaam
Aliases CVE-2016-5766
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-190 Integer Overflow or Wraparound
CWE-122 Heap-based Buffer Overflow
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-5766.html
generic_textual Medium http://php.net/ChangeLog-5.php
generic_textual Low http://php.net/ChangeLog-7.php
rhas Moderate https://access.redhat.com/errata/RHSA-2016:2598
rhas Moderate https://access.redhat.com/errata/RHSA-2016:2750
rhas Moderate https://access.redhat.com/errata/RHSA-2020:5443
cvssv3 5.6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5766.json
epss 0.11452 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.11452 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.11452 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.14286 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.15518 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.16177 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.17588 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.17588 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.17588 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.24242 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
epss 0.2702 https://api.first.org/data/v1/epss?cve=CVE-2016-5766
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1351068
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5116
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5766
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6128
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6132
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6161
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6214
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6905
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2016-5766
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2016-5766
generic_textual Low https://ubuntu.com/security/notices/USN-3030-1
Reference id Reference type URL
http://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac?w=1
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
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-5766.html
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
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5766.json
https://api.first.org/data/v1/epss?cve=CVE-2016-5766
https://bugs.php.net/bug.php?id=72339
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5116
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5766
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6128
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6132
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6161
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6214
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6905
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
https://libgd.github.io/release-2.2.3.html
https://security.gentoo.org/glsa/201612-09
https://ubuntu.com/security/notices/USN-3030-1
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
1351068 https://bugzilla.redhat.com/show_bug.cgi?id=1351068
829014 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=829014
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:10.0:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:10.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:10.2:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:10.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:10.3:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:8.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:8.1:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:8.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:8.2:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:8.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:8.3:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:8.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:8.4:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:9.0:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:9.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:9.1:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:9.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:9.2:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:9.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:freebsd:freebsd:9.3:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:openshift:2.0:*:enterprise:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:openshift:2.0:*:enterprise:*:*:*:*:*
CVE-2016-5766 https://nvd.nist.gov/vuln/detail/CVE-2016-5766
RHSA-2016:2598 https://access.redhat.com/errata/RHSA-2016:2598
RHSA-2016:2750 https://access.redhat.com/errata/RHSA-2016:2750
RHSA-2020:5443 https://access.redhat.com/errata/RHSA-2020:5443
USN-3030-1 https://usn.ubuntu.com/3030-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5766.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-5766
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-5766
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.95204
EPSS Score 0.11452
Published At Dec. 27, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.