Bug 1850483 - libjpeg-turbo: out-of-bounds write in tjDecompressToYUV2() and tjDecompressToYUVPlanes()
Summary: libjpeg-turbo: out-of-bounds write in tjDecompressToYUV2() and tjDecompressTo...
Keywords:
Status: NEW
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 1850485 1859807 1859808
Blocks: 1849067
TreeView+ depends on / blocked
 
Reported: 2020-06-24 11:50 UTC by Dhananjay Arunesh
Modified: 2023-07-07 08:33 UTC (History)
4 users (show)

Fixed In Version: libjpeg-turbo 2.0.4
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Last Closed: 2020-07-06 04:37:56 UTC
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Description Dhananjay Arunesh 2020-06-24 11:50:44 UTC 
A vulnerability was found in libjpeg-turbo, where a fixed out-of-bounds write in tjDecompressToYUV2() and tjDecompressToYUVPlanes() (sometimes manifesting as a double free) that occurred when attempting to decompress grayscale JPEG images that were compressed with a sampling factor other than 1.

References:
https://bugs.gentoo.org/727910
Comment 1 Dhananjay Arunesh 2020-06-24 11:52:42 UTC 
Created libjpeg-turbo tracking bugs for this issue:

Affects: fedora-all [bug 1850485]
Comment 2 Huzaifa S. Sidhpurwala 2020-07-06 04:36:37 UTC 
This is same as CVE-2019-2201
Comment 3 Huzaifa S. Sidhpurwala 2020-07-06 04:37:56 UTC 

*** This bug has been marked as a duplicate of bug 1770982 ***
Comment 4 Huzaifa S. Sidhpurwala 2020-07-23 04:43:33 UTC 
Upstream bug: https://github.com/libjpeg-turbo/libjpeg-turbo/issues/387
Upstream commit at: https://github.com/libjpeg-turbo/libjpeg-turbo/commit/dab6be4cfb2f9307b5378d2d1dc74d9080383dc2
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