SB2017091243 - Multiple vulnerabilities in ImageMagick

Description

This security bulletin contains information about 2 vulnerabilities.

1) NULL pointer dereference (CVE-ID: CVE-2017-14400)

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:H/SC:N/SI:N/SA:N/E:U/U:Green

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

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted file.

2) Memory leak (CVE-ID: CVE-2017-14324)

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:H/SC:N/SI:N/SA:N/E:U/U:Green

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

The vulnerability exists due to memory leak within the function ReadMPCImage in coders/mpc.c. A remote attacker can perform a denial of service attack via a a crafted file.

Remediation

Install update from vendor's website.

References

• http://www.securityfocus.com/bid/100865
• https://github.com/ImageMagick/ImageMagick/issues/746
• https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html
• https://usn.ubuntu.com/3681-1/
• http://www.securityfocus.com/bid/100863
• https://github.com/ImageMagick/ImageMagick/issues/739