CVE-2021-3962

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 v3.0 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2023196	Issue Tracking Patch Third Party Advisory
https://github.com/ImageMagick/ImageMagick/issues/4446	Third Party Advisory
https://github.com/ImageMagick/ImageMagick/commit/82775af03bbb10a0a1d0e15c0156c75673b4525e	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:imagemagick:imagemagick:7.1.0-14:*:*:*:*:*:*:*

Information

Published : 2021-11-19 09:15

Updated : 2021-11-28 15:31

NVD link : CVE-2021-3962

Mitre link : CVE-2021-3962

JSON object : View

CWE

CWE-416

Use After Free

Products Affected

imagemagick

imagemagick

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7.8 /10