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CVE-2016-4562

Published: 4 June 2016

The DrawDashPolygon function in MagickCore/draw.c in ImageMagick before 6.9.4-0 and 7.x before 7.0.1-2 mishandles calculations of certain vertices integer data, which allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.

Notes

AuthorNote
mdeslaur
This is 0122-Prevent-buffer-overflow-in-magick-draw.c.patch

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
imagemagick
Launchpad, Ubuntu, Debian
precise
Released (8:6.6.9.7-5ubuntu3.5)
upstream
Released (8:6.8.9.9-5+deb8u4)
wily Ignored
(end of life)
xenial
Released (8:6.8.9.9-7ubuntu5.2)
yakkety
Released (8:6.8.9.9-7ubuntu8.1)
trusty
Released (8:6.7.7.10-6ubuntu3.2)
Patches:
upstream: https://github.com/ImageMagick/ImageMagick/commit/726812fa2fa7ce16bcf58f6e115f65427a1c0950

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H