The ReadTIFFImage function in coders/tiff.c in ImageMagick 7.0.7-26 Q16 does not properly restrict memory allocation, leading to a heap-based buffer over-read.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/ImageMagick/ImageMagick/issues/1020 | third party advisory exploit |
https://usn.ubuntu.com/3681-1/ | third party advisory vendor advisory |
http://www.securityfocus.com/bid/103523 | vdb entry third party advisory |
https://lists.debian.org/debian-lts-announce/2020/08/msg00030.html | mailing list |