SB2020031071 - Out-of-bounds read in ImageMagick



SB2020031071 - Out-of-bounds read in ImageMagick

Published: March 10, 2020 Updated: August 8, 2020

Security Bulletin ID SB2020031071
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2020-10251)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

In ImageMagick 7.0.9, an out-of-bounds read vulnerability exists within the ReadHEICImageByID function in codersheic.c. It can be triggered via an image with a width or height value that exceeds the actual size of the image.


Remediation

Install update from vendor's website.