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Vulnerability details: VCID-nepf-h3cq-aaaa
Vulnerability ID VCID-nepf-h3cq-aaaa
Aliases CVE-2016-7568
Summary Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
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-2016-7568.html
cvssv3 7.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-7568.json
epss 0.01023 https://api.first.org/data/v1/epss?cve=CVE-2016-7568
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epss 0.01098 https://api.first.org/data/v1/epss?cve=CVE-2016-7568
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epss 0.01098 https://api.first.org/data/v1/epss?cve=CVE-2016-7568
epss 0.03641 https://api.first.org/data/v1/epss?cve=CVE-2016-7568
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1380450
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6911
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7568
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8670
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2016-7568
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2016-7568
archlinux High https://security.archlinux.org/AVG-58
generic_textual Medium https://ubuntu.com/security/notices/USN-3117-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7568.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-7568.json
https://api.first.org/data/v1/epss?cve=CVE-2016-7568
https://bugs.php.net/bug.php?id=73003
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6911
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7568
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8670
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03
https://github.com/libgd/libgd/issues/308
https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6
https://security.gentoo.org/glsa/201612-09
https://ubuntu.com/security/notices/USN-3117-1
http://www.debian.org/security/2016/dsa-3693
http://www.securityfocus.com/bid/93184
1380450 https://bugzilla.redhat.com/show_bug.cgi?id=1380450
839659 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=839659
ASA-201611-19 https://security.archlinux.org/ASA-201611-19
AVG-58 https://security.archlinux.org/AVG-58
cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:*
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
CVE-2016-7568 https://nvd.nist.gov/vuln/detail/CVE-2016-7568
USN-3117-1 https://usn.ubuntu.com/3117-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-7568.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:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-7568
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:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-7568
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 0.75258
EPSS Score 0.01023
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.