ImageMagick up to 7.0.8 coders/bmp.c integer overflow

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A vulnerability was found in ImageMagick up to 7.0.8 (Image Processing Software). It has been classified as problematic. Affected is an unknown code of the file coders/bmp.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-190. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A flaw was found in ImageMagick in coders/bmp.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of type `unsigned int`. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.

The weakness was shared 12/05/2020. The advisory is shared for download at bugzilla.redhat.com. This vulnerability is traded as CVE-2020-27772 since 10/27/2020. The attack needs to be initiated within the local network. A authentication is needed for exploitation. There are known technical details, but no exploit is available.

Upgrading to version 7.0.9-0 eliminates this vulnerability.

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VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

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

NVD Base Score: 3.3
NVD Vector: 🔒

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

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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

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ImageMagick 7.0.9-0

Timelineinfoedit

10/27/2020 CVE assigned
12/05/2020 +39 days Advisory disclosed
12/05/2020 +0 days VulDB entry created
12/12/2020 +7 days VulDB last update

Sourcesinfoedit

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

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2020-27772 (🔒)

Entryinfoedit

Created: 12/05/2020 10:20 AM
Updated: 12/12/2020 10:21 PM
Changes: (18) vulnerability_cvss3_nvd_av vulnerability_cvss3_nvd_ac vulnerability_cvss3_nvd_pr vulnerability_cvss3_nvd_ui vulnerability_cvss3_nvd_s vulnerability_cvss3_nvd_c vulnerability_cvss3_nvd_i vulnerability_cvss3_nvd_a vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai vulnerability_cvss3_meta_basescore vulnerability_cvss3_meta_tempscore vulnerability_cvss2_nvd_basescore vulnerability_cvss3_nvd_basescore
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