SB2017092819 - Fedora 26 update for ImageMagick, rubygem-rmagick



SB2017092819 - Fedora 26 update for ImageMagick, rubygem-rmagick

Published: September 28, 2017 Updated: April 24, 2025

Security Bulletin ID SB2017092819
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2017-13768)

CWE-ID: CWE-476 - NULL Pointer Dereference

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


The vulnerability allows a remote attacker to cause DoS condition on  the target system.

The weakness exists in the IdentifyImage function in MagickCore/identify.c due to NULL pointer dereference. A remote attacker can trick the victim into opening a specially crafted image file and cause the service to crash.

Remediation

Install update from vendor's website.