Integer Overflow or Wraparound

Affecting imagemagick package, versions *

Report new vulnerabilities
Do your applications use this vulnerable package? Test your applications

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound. Due to a missing check for 0 value of replace_extent, it is possible for offset p to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.

Remediation

There is no fixed version for imagemagick.

References

CVSS Score

5.5
medium severity
  • Attack Vector
    Local
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE
CVE-2020-27770
CWE
CWE-190
Snyk ID
SNYK-DEBIAN9-IMAGEMAGICK-1045788
Disclosed
04 Dec, 2020
Published
26 Nov, 2020