CVE-2021-20313

HIGH

ImageMagick < 7.0.11-0 - Exposure of Sensitive Information via TransformSignature

Title source: llm
STIX 2.1

Description

A flaw was found in ImageMagick in versions before 7.0.11. A potential cipher leak when the calculate signatures in TransformSignature is possible. The highest threat from this vulnerability is to data confidentiality.

References (3)

Core 3
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html
Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1947019

Scores

CVSS v3 7.5
EPSS 0.0024
EPSS Percentile 47.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (2)
debian/debian_linux 9.0
imagemagick/imagemagick < 7.0.11-0
Published May 11, 2021
Tracked Since Feb 18, 2026