SB2018051416 - Multiple vulnerabilities in ImageMagick



SB2018051416 - Multiple vulnerabilities in ImageMagick

Published: May 14, 2018

Security Bulletin ID SB2018051416
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Infinite loop (CVE-ID: CVE-2018-10177)

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

The weakness exists in the ReadOneMNGImage function of the coders/png.c file due to infinite loop. A remote attacker can trick the victim into opening a specially crafted mng file and cause the service to crash.

2) Heap-based buffer over-read (CVE-ID: CVE-2018-8960)

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

The weakness exists in the ReadTIFFImage function in coders/tiff.c due to improper restriction of memory allocation. A remote attacker can trigger heap-based buffer over-read and cause the service to crash.

3) Heap-based buffer over-read (CVE-ID: CVE-2018-9135)

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

The weakness exists in IsWEBPImageLossless in coders/webp.c due to heap-based buffer over-read. A remote attacker can cause the service to crash.

Remediation

Install update from vendor's website.