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

https://lists.debian.org/debian-lts-announce/2020/08/msg00030.html

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

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

Details

Source: Mitre, NVD

Published: 2018-02-23

Updated: 2020-08-19

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

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

Severity: Medium