Divide-by-zero error in GraphicsMagick - CVE-2018-9018

Vulnerability identifier: #VU12644

CSH Severity: Low

CVSS v4: 5.1 [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]

CVE-ID: CVE-2018-9018

CWE-ID: CWE-369

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The weakness exists in the ReadMNGImage function of coders/png.c due to divide-by-zero error. A remote attacker can trick the victim into opening a specially crafted mng file and cause the service to crash.

GraphicsMagick
graphicsmagick (Alpine package)
libgraphicsmagick-q16-3 (Ubuntu package)
graphicsmagick (Ubuntu package)
libgraphicsmagick3 (Ubuntu package)
GraphicsMagick
Fedora
Ubuntu

Install update from vendor's website.

libgraphicsmagick-q16-3 (Ubuntu package) - addressed in versions Ubuntu Pro, 1.4+really1.3.35-1ubuntu0.1
graphicsmagick (Ubuntu package) - addressed in versions Ubuntu Pro, 1.4+really1.3.35-1ubuntu0.1
libgraphicsmagick3 (Ubuntu package) - update to Ubuntu Pro
GraphicsMagick - addressed in versions 1.3.34-1.el7, 1.3.34-1.el8, 1.3.34-1.fc30, 1.3.34-1.fc31

• https://sourceforge.net/p/graphicsmagick/bugs/554/

• Denial of service in GraphicsMagick
• Divide-by-zero error in graphicsmagick (Alpine package)
• Ubuntu update for graphicsmagick
• Fedora 31 update for GraphicsMagick
• Fedora 30 update for GraphicsMagick
• Fedora EPEL 8 update for GraphicsMagick
• Fedora EPEL 7 update for GraphicsMagick