SB2017042606 - Multiple vulnerabilities in ImageMagick



SB2017042606 - Multiple vulnerabilities in ImageMagick

Published: April 26, 2017 Updated: June 2, 2017

Security Bulletin ID SB2017042606
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 4
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 4 vulnerabilities.


1) Type confusion (CVE-ID: CVE-2017-7606)

CWE-ID: CWE-704 - Type conversion

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


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

The vulnerability exists due to a type confusion error within coders/rle.c in ImageMagick 7.0.5-4. A remote attacker can create a specially crafted file and trigger application crash.

2) Resource exhaustion (CVE-ID: CVE-2017-7941)

CWE-ID: CWE-400 - Resource exhaustion

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:Clear


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

The vulnerability exists due to an error when processing a specially crafted file in The ReadSGIImage function in sgi.c in ImageMagick 7.0.5-4. A remote attacker can perform a denial of service (DoS) attack.



3) Resource exhaustion (CVE-ID: CVE-2017-7943)

CWE-ID: CWE-400 - Resource exhaustion

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:Clear


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

The vulnerability exists due to an error when processing a specially crafted file in The ReadSVGImage function in svg.c in ImageMagick 7.0.5-4. A remote attacker can perform a denial of service (DoS) attack.


4) Memory leak (CVE-ID: CVE-2017-7942)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

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 perform a denial of service (DoS) attack.

The vulnerability exists in the ReadAVSImage() function within avs.c in ImageMagick 7.0.5-4. A remote attacker can consume an amount of available memory via a crafted file.

Remediation

Install update from vendor's website.