There are 4 places in HistogramCompare() in MagickCore/histogram.c where an integer overflow is possible during simple math calculations. This occurs in the rgb values and `count` value for a color. The patch uses casts to `ssize_t` type for these calculations, instead of `int`. This flaw could impact application reliability in the event that ImageMagick processes a crafted input file. 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: 2024-08-04T15:40:36.313Z
Reserved: 2020-09-16T00:00:00
Link: CVE-2020-25666
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-12-08T21:15:12.623
Modified: 2024-11-21T05:18:24.197
Link: CVE-2020-25666
Redhat