CVE-2019-9956

imagemagick: stack-based buffer overflow in function PopHexPixel in coders/ps.c

Severity Score

8.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In ImageMagick 7.0.8-35 Q16, there is a stack-based buffer overflow in the function PopHexPixel of coders/ps.c, which allows an attacker to cause a denial of service or code execution via a crafted image file.

Se ha encontrado una vulnerabilidad de desbordamiento de búfer basado en pila en ImageMagick 7.0.8-35 Q16 en la función PopHexPixel en coders/ps.c. Esta vulnerabilidad permite que los atacantes provoquen una denegación de servicio mediante un archivo de imagen manipulado.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

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

2019-03-23 CVE Reserved
2019-03-23 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-08-13 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-121: Stack-based Buffer Overflow
CWE-787: Out-of-bounds Write

CAPEC

References (11)

URL	Tag	Source
http://www.securityfocus.com/bid/107546	Third Party Advisory
http://www.securityfocus.com/bid/107672	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html	Mailing List
https://seclists.org/bugtraq/2019/Apr/37	Mailing List

URL	Date	SRC
https://github.com/ImageMagick/ImageMagick/issues/1523	2024-08-04

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.html	2020-08-24
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.html	2020-08-24
https://usn.ubuntu.com/4034-1	2020-08-24
https://www.debian.org/security/2019/dsa-4436	2020-08-24
https://access.redhat.com/security/cve/CVE-2019-9956	2020-03-31
https://bugzilla.redhat.com/show_bug.cgi?id=1692300	2020-03-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Imagemagick Search vendor "Imagemagick"		Imagemagick Search vendor "Imagemagick" for product "Imagemagick"				7.0.8-35 Search vendor "Imagemagick" for product "Imagemagick" and version "7.0.8-35"		q16		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected