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Servers and applications

CVE-2020-27756

In ParseMetaGeometry() of MagickCore/geometry.c, image height and width calculations can lead to divide-by-zero conditions which also lead to undefined behavior. This flaw can be triggered by a crafted input file processed by ImageMagick and could impact application availability. The patch uses multiplication in addition to the function `PerceptibleReciprocal()` in order to prevent such…

Severity
Medium 5.5
Published
8 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.9.10-69, 7.0.9-0
Sources
NVD

Affected software

SoftwareAffected versions
ImageMagickServers and applications · cpe:a:imagemagick:imagemagick
  • From 6.9.9-34 before 6.9.10-69
  • From 7.0.0-0 before 7.0.9-0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-27756
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-27756