CVE-2021-3962 — HIGH (7.8) — White Hats Nepal

Vulnerability 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 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Imagemagick	Imagemagick	7.1.0-14

Related Weaknesses (CWE)

CWE-416

References

https://bugzilla.redhat.com/show_bug.cgi?id=2023196Issue TrackingPatchThird Party Advisory
https://github.com/ImageMagick/ImageMagick/commit/82775af03bbb10a0a1d0e15c0156c7PatchThird Party Advisory
https://github.com/ImageMagick/ImageMagick/issues/4446Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2023196Issue TrackingPatchThird Party Advisory
https://github.com/ImageMagick/ImageMagick/commit/82775af03bbb10a0a1d0e15c0156c7PatchThird Party Advisory
https://github.com/ImageMagick/ImageMagick/issues/4446Third Party Advisory

FAQ

What is CVE-2021-3962?

CVE-2021-3962 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 lead...

How severe is CVE-2021-3962?

CVE-2021-3962 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3962?

Check the references section above for vendor advisories and patch information. Affected products include: Imagemagick Imagemagick.