SB2019061629 - Out-of-bounds read in graphicsmagick (Alpine package)



SB2019061629 - Out-of-bounds read in graphicsmagick (Alpine package)

Published: June 16, 2019

Security Bulletin ID SB2019061629
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 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2016-7449)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary error in the TIFFGetField function in coders/tiff.c. A remote attacker can create a file containing an "unterminated" string, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.


Remediation

Install update from vendor's website.