CVE-2020-27757
ImageMagick: outside the range of representable values of type 'unsigned long long' at MagickCore/quantum-private.h
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 3, 2019
Updated · November 22, 2025
Description
A floating point math calculation in ScaleAnyToQuantum() of /MagickCore/quantum-private.h could lead to undefined behavior in the form of a value outside the range of type unsigned long long. The flaw could be triggered by a crafted input file under certain conditions when it is processed by ImageMagick.
Statement
This flaw is out of support scope for Red Hat Enterprise Linux 5, 6, and 7. Inkscape is not affected because it no longer uses a bundled ImageMagick in Red Hat Enterprise Linux 8. For more information regarding support scopes, please see https://access.redhat.com/support/policy/updates/errata.
Red Hat Product Security marked this as Low because although it could potentially lead to an impact to application availability, no specific impact was shown in this case.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 3.3CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-190 · Integer Overflow or Wraparound