ImageMagick TIFF Image pixel-accessor.h GetPixelAlpha out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in ImageMagick. It has been declared as problematic. The impacted element is the function GetPixelAlpha of the file pixel-accessor.h of the component TIFF Image Handler. Such manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2022-0284. It is possible to launch the attack remotely. No exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in ImageMagick (Image Processing Software) (version now known) and classified as critical. Affected by this issue is the function GetPixelAlpha of the file pixel-accessor.h of the component TIFF Image Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was published 08/29/2022 as 4729. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-0284 since 01/19/2022. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Applying the patch e50f19fd73c792ebe912df8ab83aa51a243a3da7 is able to eliminate this problem. The bugfix is ready for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: e50f19fd73c792ebe912df8ab83aa51a243a3da7

Timelineinfo

01/19/2022 🔍
08/29/2022 +221 days 🔍
08/29/2022 +0 days 🔍
10/09/2022 +41 days 🔍

Sourcesinfo

Product: imagemagick.org

Advisory: 4729
Status: Confirmed

CVE: CVE-2022-0284 (🔍)
GCVE (CVE): GCVE-0-2022-0284
GCVE (VulDB): GCVE-100-207500

Entryinfo

Created: 08/29/2022 19:44
Updated: 10/09/2022 11:44
Changes: 08/29/2022 19:44 (43), 10/09/2022 11:44 (11)
Complete: 🔍
Cache ID: 216::103

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