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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2022-0284
HistoryAug 29, 2022 - 3:15 p.m.

CVE-2022-0284

2022-08-2915:15:09
Alpine Linux Development Team
security.alpinelinux.org
35
imagemagick
getpixelalpha
heap-based-buffer-over-read
tagged image file format (tiff)
picon
denial of service
information disclosure
unix

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.5%

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.

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.5%