High severity · published Aug 29, 2022
CVE-2022-0284
A heap-based-buffer-over-read flaw was found in ImageMagick's GetPixelAlpha() function of 'pixel-accessor.h'
7.1
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
ImageMagick ·
Fixed in ImageMagick-7.1.0-20 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-0284
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-0284
Issue Tracking
https://access.redhat.com/security/cve/CVE-2022-0284
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2045943
Patch
https://github.com/ImageMagick/ImageMagick/commit/e50f19fd73c792ebe912df8ab83aa51a243a3da7
Exploit
https://github.com/ImageMagick/ImageMagick/issues/4729
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