Bug 1849028 (CVE-2020-13902) - CVE-2020-13902 ImageMagick: heap-based buffer over-read in BlobToStringInfo in MagickCore/string.c during TIFF image decoding
Summary: CVE-2020-13902 ImageMagick: heap-based buffer over-read in BlobToStringInfo i...
Keywords:
Status: NEW
Alias: CVE-2020-13902
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
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Depends On: 1850854
Blocks: 1849029
TreeView+ depends on / blocked
 
Reported: 2020-06-19 13:45 UTC by Marian Rehak
Modified: 2023-07-07 08:33 UTC (History)
4 users (show)

Fixed In Version: ImageMagick 7.0.10-20
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Description Marian Rehak 2020-06-19 13:45:11 UTC 
ImageMagick 7.0.9-27 through 7.0.10-17 has a heap-based buffer over-read in BlobToStringInfo in MagickCore/string.c during TIFF image decoding.

Reference:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20920
Comment 1 Huzaifa S. Sidhpurwala 2020-06-25 04:06:07 UTC 
Upstream bug: https://github.com/ImageMagick/ImageMagick/discussions/2132
Upstream patch: https://github.com/ImageMagick/ImageMagick/commit/824f344ceb823e156ad6e85314d79c087933c2a0
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