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 7.0.8-68.
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References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2020-12-03T00:00:00
Updated: 2024-08-04T16:18:45.597Z
Reserved: 2020-10-27T00:00:00
Link: CVE-2020-27760
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-12-03T17:15:12.770
Modified: 2024-11-21T05:21:46.817
Link: CVE-2020-27760
Redhat