CVE-2016-3991

libtiff: out-of-bounds write in loadImage() function

Severity Score

7.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Heap-based buffer overflow in the loadImage function in the tiffcrop tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds write) or execute arbitrary code via a crafted TIFF image with zero tiles.

Desbordamiento de búfer basado en memoria dinámica en la función loadImage en la herramienta tiffcrop en LibTIFF 4.0.6 y versiones anteriores permite a atacantes remotos provocar una denegación de servicio (escritura fuera de límites) o ejecutar código arbitrario a través de una imagen TIFF manipulada con cero azulejos.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-04-08 CVE Reserved
2016-08-02 CVE Published
2024-08-06 CVE Updated
2024-10-21 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-787: Out-of-bounds Write

CAPEC

References (12)

URL	Tag	Source
http://bugzilla.maptools.org/show_bug.cgi?id=2543	Issue Tracking
http://www.openwall.com/lists/oss-security/2016/04/12/3	Mailing List
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html	X_refsource_confirm
http://www.securityfocus.com/bid/85996	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html	2018-10-30

URL	Date	SRC
http://lists.opensuse.org/opensuse-updates/2016-09/msg00039.html	2018-10-30
http://rhn.redhat.com/errata/RHSA-2016-1546.html	2018-10-30
http://rhn.redhat.com/errata/RHSA-2016-1547.html	2018-10-30
http://www.debian.org/security/2017/dsa-3762	2018-10-30
https://bugzilla.redhat.com/show_bug.cgi?id=1326249	2016-08-02
https://security.gentoo.org/glsa/201701-16	2018-10-30
https://access.redhat.com/security/cve/CVE-2016-3991	2016-08-02

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Oracle Search vendor "Oracle"		Vm Server Search vendor "Oracle" for product "Vm Server"				3.3 Search vendor "Oracle" for product "Vm Server" and version "3.3"		x86		Affected
Oracle Search vendor "Oracle"		Vm Server Search vendor "Oracle" for product "Vm Server"				3.4 Search vendor "Oracle" for product "Vm Server" and version "3.4"		x86		Affected
Libtiff Search vendor "Libtiff"		Libtiff Search vendor "Libtiff" for product "Libtiff"				<= 4.0.6 Search vendor "Libtiff" for product "Libtiff" and version " <= 4.0.6"		-		Affected