ImageMagick up to 7.0.8 Float MagickCore/quantize.c integer overflow

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CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in ImageMagick up to 7.0.8 (Image Processing Software). It has been rated as problematic. Affected by this issue is an unknown function of the file MagickCore/quantize.c of the component Float Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-190. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In ImageMagick versions before 7.0.9-0, there are outside the range of representable values of type 'float' at MagickCore/quantize.c.

The weakness was presented 05/15/2021. The advisory is available at bugzilla.redhat.com. This vulnerability is handled as CVE-2020-27769 since 10/27/2020. The attack needs to approached within the local network. The successful exploitation requires a simple authentication. Technical details are known, but there is no available exploit.

Upgrading to version 7.0.9-0 eliminates this vulnerability.

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2infoedit

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

Exploitinginfoedit

Class: Memory corruption
CWE: CWE-190
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

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

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ImageMagick 7.0.9-0

Timelineinfoedit

10/27/2020 CVE assigned
05/15/2021 +199 days Advisory disclosed
05/15/2021 +0 days VulDB entry created
05/20/2021 +5 days VulDB last update

Sourcesinfoedit

Product: https://www.imagemagick.org/

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2020-27769 (🔒)

Entryinfoedit

Created: 05/15/2021 06:38 PM
Updated: 05/20/2021 03:02 AM
Changes: (5) source_cve_assigned source_cve_nvd_summary vulnerability_cvss2_vuldb_tempscore vulnerability_cvss3_vuldb_tempscore vulnerability_cvss3_meta_tempscore
Complete: 🔍

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