CVE-2020-27766

HIGH

ImageMagick < 6.9.10-69 - Integer Overflow in MagickCore/statistic.c

Title source: llm
STIX 2.1

Description

A flaw was found in ImageMagick in MagickCore/statistic.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of type `unsigned long`. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.8-69.

References (3)

Core 3
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html
Exploit, Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1894686

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 33.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (2)
debian/debian_linux 9.0
imagemagick/imagemagick < 6.9.10-69
Published Dec 04, 2020
Tracked Since Feb 18, 2026