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Servers and applications

CVE-2020-27754

In IntensityCompare() of /magick/quantize.c, there are calls to PixelPacketIntensity() which could return overflowed values to the caller when ImageMagick processes a crafted input file. To mitigate this, the patch introduces and uses the ConstrainPixelIntensity() function, which forces the pixel intensities to be within the proper bounds in the event of an overflow. This flaw affects…

Severity
Low 3.3
Published
8 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.9.10-69, 7.0.8-69
Sources
NVD

Affected software

SoftwareAffected versions
ImageMagickServers and applications · cpe:a:imagemagick:imagemagick
  • Every version before 6.9.10-69
  • From 7.0.8 before 7.0.8-69

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-27754
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-27754