CVE-2022-0284
Published: 29 August 2022
A heap-based-buffer-over-read flaw was found in ImageMagick's GetPixelAlpha() function of 'pixel-accessor.h'. This vulnerability is triggered when an attacker passes a specially crafted Tagged Image File Format (TIFF) image to convert it into a PICON file format. This issue can potentially lead to a denial of service and information disclosure.
Notes
| Author | Note |
|---|---|
| mdeslaur | specific to 7.x |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
imagemagick Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(7.x only)
|
| focal |
Not vulnerable
(7.x only)
|
|
| impish |
Not vulnerable
(7.x only)
|
|
| jammy |
Not vulnerable
(7.x only)
|
|
| trusty |
Not vulnerable
(7.x only)
|
|
| upstream |
Not vulnerable
(debian: Specific to IM7)
|
|
| xenial |
Not vulnerable
(7.x only)
|
|
|
Patches: upstream: https://github.com/ImageMagick/ImageMagick/commit/e50f19fd73c792ebe912df8ab83aa51a243a3da7 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.1 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |