SB2019061650 - Heap-based buffer overread in graphicsmagick (Alpine package)



SB2019061650 - Heap-based buffer overread in graphicsmagick (Alpine package)

Published: June 16, 2019

Security Bulletin ID SB2019061650
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) Heap-based buffer overread (CVE-ID: CVE-2017-13134)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/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 due to heap-based buffer over-read in the function SFWScan in coders/sfw.c. A remote attacker can trick the victim into opening a specially crafted file, trigger memory corruption and cause the application to crash.

Successful exploitation of the vulnerability results in denial of service.

Remediation

Install update from vendor's website.