UpHeron
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Servers and applications

CVE-2020-27760

In `GammaImage()` of /MagickCore/enhance.c, depending on the `gamma` value, it's possible to trigger a divide-by-zero condition when a crafted input file is processed by ImageMagick. This could lead to an impact to application availability. The patch uses the `PerceptibleReciprocal()` to prevent the divide-by-zero from occurring. This flaw affects ImageMagick versions prior to ImageMagick…

Severity
Medium 5.5
Published
3 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.9.10-68, 7.0.8-68
Sources
NVD

Affected software

SoftwareAffected versions
ImageMagickServers and applications · cpe:a:imagemagick:imagemagick
  • Every version before 6.9.10-68
  • From 7.0.0-0 before 7.0.8-68

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-27760
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-27760