CVE-2013-7456

gd: incorrect boundary adjustment in _gdContributionsCalc

Severity Score

7.6

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.1.1, as used in PHP before 5.5.36, 5.6.x before 5.6.22, and 7.x before 7.0.7, allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted image that is mishandled by the imagescale function.

gd_interpolation.c en la GD Graphics Library (también conocido como libgd) en versiones anteriores a 2.1.1, tal como se usa en PHP en versiones anteriores 5.5.36, 5.6.x en versiones anteriores 5.6.22 y 7.x en versiones anteriores 7.0.7, permite a atacantes remotos provocar una denegación de servicio (lectura fuera de rango) o posiblemente tener otro impacto no especificado a través de una imagen manipulada que no es manejada adecuadamente por la función imagescale.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-05-26 CVE Reserved
2016-05-27 CVE Published
2023-11-08 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (14)

URL	Tag	Source
http://php.net/ChangeLog-5.php	Release Notes
http://php.net/ChangeLog-7.php	Release Notes
http://www.openwall.com/lists/oss-security/2016/05/26/3	Mailing List
http://www.securityfocus.com/bid/90859	Vdb Entry
https://github.com/libgd/libgd/commit/4f65a3e4eedaffa1efcf9ee1eb08f0b504fbc31a	X_refsource_confirm
https://github.com/php/php-src/commit/7a1aac3343af85b4af4df5f8844946eaa27394ab?w=1	X_refsource_confirm
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731	X_refsource_confirm

URL	Date	SRC
https://bugs.php.net/bug.php?id=72227	2024-08-06

URL	Date	SRC

URL	Date	SRC
http://rhn.redhat.com/errata/RHSA-2016-2750.html	2018-01-05
http://www.debian.org/security/2016/dsa-3587	2018-01-05
http://www.debian.org/security/2016/dsa-3602	2018-01-05
http://www.ubuntu.com/usn/USN-3030-1	2018-01-05
https://access.redhat.com/security/cve/CVE-2013-7456	2016-11-15
https://bugzilla.redhat.com/show_bug.cgi?id=1340433	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"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	<= 5.5.35 Search vendor "Php" for product "Php" and version " <= 5.5.35"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	alpha1	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	alpha2	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	alpha3	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	alpha4	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	alpha5	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	beta1	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	beta2	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	beta3	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.0 Search vendor "Php" for product "Php" and version "5.6.0"	beta4	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.1 Search vendor "Php" for product "Php" and version "5.6.1"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.2 Search vendor "Php" for product "Php" and version "5.6.2"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.3 Search vendor "Php" for product "Php" and version "5.6.3"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.4 Search vendor "Php" for product "Php" and version "5.6.4"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.5 Search vendor "Php" for product "Php" and version "5.6.5"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.6 Search vendor "Php" for product "Php" and version "5.6.6"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.7 Search vendor "Php" for product "Php" and version "5.6.7"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.8 Search vendor "Php" for product "Php" and version "5.6.8"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.9 Search vendor "Php" for product "Php" and version "5.6.9"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.10 Search vendor "Php" for product "Php" and version "5.6.10"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.11 Search vendor "Php" for product "Php" and version "5.6.11"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.12 Search vendor "Php" for product "Php" and version "5.6.12"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.13 Search vendor "Php" for product "Php" and version "5.6.13"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.14 Search vendor "Php" for product "Php" and version "5.6.14"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.15 Search vendor "Php" for product "Php" and version "5.6.15"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.16 Search vendor "Php" for product "Php" and version "5.6.16"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.17 Search vendor "Php" for product "Php" and version "5.6.17"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.18 Search vendor "Php" for product "Php" and version "5.6.18"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.19 Search vendor "Php" for product "Php" and version "5.6.19"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.20 Search vendor "Php" for product "Php" and version "5.6.20"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	5.6.21 Search vendor "Php" for product "Php" and version "5.6.21"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	7.0.0 Search vendor "Php" for product "Php" and version "7.0.0"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	7.0.1 Search vendor "Php" for product "Php" and version "7.0.1"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	7.0.2 Search vendor "Php" for product "Php" and version "7.0.2"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	7.0.3 Search vendor "Php" for product "Php" and version "7.0.3"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	7.0.4 Search vendor "Php" for product "Php" and version "7.0.4"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	7.0.5 Search vendor "Php" for product "Php" and version "7.0.5"	-	Safe
Libgd Search vendor "Libgd"	Libgd Search vendor "Libgd" for product "Libgd"	2.1.0 Search vendor "Libgd" for product "Libgd" and version "2.1.0"	-	Affected	in	Php Search vendor "Php"	Php Search vendor "Php" for product "Php"	7.0.6 Search vendor "Php" for product "Php" and version "7.0.6"	-	Safe