CVE-2021-3962Use After Free in Imagemagick

CWE-416Use After Free4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 45.59%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 19
Latest updateMay 24

Description

A flaw was found in ImageMagick where it did not properly sanitize certain input before using it to invoke convert processes. This flaw allows an attacker to create a specially crafted image that leads to a use-after-free vulnerability when processed by ImageMagick. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

Patches

🔴Vulnerability Details

1
GHSA
GHSA-mp8r-x7vv-mqvq: A flaw was found in ImageMagick 72022-05-24

📋Vendor Advisories

2
Red Hat
ImageMagick: heap-use-after-free in at dcm.c RelinquishDCMMemory2021-11-15
Debian
CVE-2021-3962: imagemagick - A flaw was found in ImageMagick where it did not properly sanitize certain input...2021