CVE-2016-6207

php,gd: Integer overflow error within _gdContributionsAlloc()

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Integer overflow in the _gdContributionsAlloc function in gd_interpolation.c in GD Graphics Library (aka libgd) before 2.2.3 allows remote attackers to cause a denial of service (out-of-bounds memory write or memory consumption) via unspecified vectors.

Desbordamiento de entero en la función _gdContributionsAlloc en gd_interpolation.c en GD Graphics Library (también conocida como libgd) en versiones anteriores a 2.2.3 permite a atacantes remotos causar una denegación de servicio (escritura de memoria fuera de límites o consumo de memoria) a través de vectores no especificados.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-07-13 CVE Reserved
2016-07-22 CVE Published
2024-03-30 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-190: Integer Overflow or Wraparound
CWE-787: Out-of-bounds Write

CAPEC

References (15)

URL	Tag	Source
http://packetstormsecurity.com/files/138174/LibGD-2.2.2-Integer-Overflow-Denial-Of-Service.html	Third Party Advisory
http://www.securityfocus.com/archive/1/539100/100/0/threaded	Mailing List
http://www.securityfocus.com/bid/92080	Third Party Advisory
https://secunia.com/secunia_research/2016-9	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
http://www.securitytracker.com/id/1036535	2022-08-29

URL	Date	SRC
http://lists.opensuse.org/opensuse-updates/2016-08/msg00086.html	2022-08-29
http://lists.opensuse.org/opensuse-updates/2016-09/msg00078.html	2022-08-29
http://rhn.redhat.com/errata/RHSA-2016-2750.html	2022-08-29
http://www.debian.org/security/2016/dsa-3630	2022-08-29
http://www.ubuntu.com/usn/USN-3060-1	2022-08-29
https://bugs.php.net/bug.php?id=72558	2022-08-29
https://libgd.github.io/release-2.2.3.html	2022-08-29
https://security.gentoo.org/glsa/201612-09	2022-08-29
https://access.redhat.com/security/cve/CVE-2016-6207	2016-11-15
https://bugzilla.redhat.com/show_bug.cgi?id=1359800	2016-11-15

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Libgd Search vendor "Libgd"		Libgd Search vendor "Libgd" for product "Libgd"				<= 2.2.2 Search vendor "Libgd" for product "Libgd" and version " <= 2.2.2"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				42.1 Search vendor "Opensuse" for product "Leap" and version "42.1"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				>= 5.5.0 < 5.5.38 Search vendor "Php" for product "Php" and version " >= 5.5.0 < 5.5.38"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				>= 5.6.0 < 5.6.24 Search vendor "Php" for product "Php" and version " >= 5.6.0 < 5.6.24"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				>= 7.0.0 < 7.0.9 Search vendor "Php" for product "Php" and version " >= 7.0.0 < 7.0.9"		-		Affected