Security Flaw in ImageMagick Affecting Multiple Versions
CVE-2020-27766

7.8HIGH

Key Information:

Vendor
CVE Published:
4 December 2020

What is CVE-2020-27766?

A security flaw exists in ImageMagick's MagickCore/statistic.c that allows attackers to exploit crafted files. This flaw can lead to undefined behavior, potentially affecting application stability. Specifically, the issue arises due to values falling outside the limits of the 'unsigned long' type, which could disrupt normal operations or lead to unexpected system behavior. This vulnerability affects all ImageMagick versions prior to 7.0.8-69, necessitating immediate attention and patching.

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Affected Version(s)

ImageMagick ImageMagick 7.0.8-69

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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