CVE-2018-11251

medium

Description

In ImageMagick 7.0.7-23 Q16 x86_64 2018-01-24, there is a heap-based buffer over-read in ReadSUNImage in coders/sun.c, which allows attackers to cause a denial of service (application crash in SetGrayscaleImage in MagickCore/quantize.c) via a crafted SUN image file.

References

https://github.com/ImageMagick/ImageMagick/issues/956

https://lists.debian.org/debian-lts-announce/2018/05/msg00012.html

https://lists.debian.org/debian-lts-announce/2018/06/msg00004.html

https://usn.ubuntu.com/3681-1/

https://www.debian.org/security/2018/dsa-4245

Details

Source: MITRE

Published: 2018-05-18

Updated: 2019-10-03

Type: CWE-125

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM