Bug 2148918 (CVE-2022-3970) - CVE-2022-3970 libtiff: integer overflow in function TIFFReadRGBATileExt of the file
Summary: CVE-2022-3970 libtiff: integer overflow in function TIFFReadRGBATileExt of th...
Keywords:
Status: NEW
Alias: CVE-2022-3970
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2148919 2148922 2148923 2148921 2148924
Blocks: 2143413
TreeView+ depends on / blocked
 
Reported: 2022-11-28 11:13 UTC by Dhananjay Arunesh
Modified: 2023-01-09 04:43 UTC (History)
14 users (show)

Fixed In Version:
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Doc Text:
An integer overflow flaw was found in LibTIFF. This issue exists in the TIFFReadRGBATileExt function of the libtiff/tif_getimage.c file, and may lead to a buffer overflow.
Clone Of:
Environment:
Last Closed: 2022-12-22 07:52:04 UTC

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Description Dhananjay Arunesh 2022-11-28 11:13:55 UTC 
A vulnerability was found in LibTIFF. It has been classified as critical. This affects the function TIFFReadRGBATileExt of the file libtiff/tif_getimage.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely.

References:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53137
https://gitlab.com/libtiff/libtiff/-/commit/227500897dfb07fb7d27f7aa570050e62617e3be
Comment 1 Dhananjay Arunesh 2022-11-28 11:14:17 UTC 
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2148919]
Comment 5 Dhananjay Arunesh 2023-01-06 07:28:38 UTC 
Setting UI:R, because, in order to open/pass the specially crafted TIFF file, the user interaction is must.
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