CVE-2018-7443

MEDIUM

Description

The ReadTIFFImage function in coders/tiff.c in ImageMagick 7.0.7-23 Q16 does not properly validate the amount of image data in a file, which allows remote attackers to cause a denial of service (memory allocation failure in the AcquireMagickMemory function in MagickCore/memory.c).

References

https://github.com/ImageMagick/ImageMagick/issues/999

https://lists.debian.org/debian-lts-announce/2018/02/msg00028.html

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

Details

Source: MITRE

Published: 2018-02-23

Updated: 2019-03-20

Type: CWE-399

Risk Information

CVSS v2.0

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 v3.0

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