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 divide-by-zero conditions. This flaw affects ImageMagick versions prior to 7.0.9-0.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2020-12-08T00:00:00
Updated: 2024-08-04T16:18:45.709Z
Reserved: 2020-10-27T00:00:00
Link: CVE-2020-27756
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-12-08T22:15:18.383
Modified: 2024-11-21T05:21:46.260
Link: CVE-2020-27756
Redhat