Bug 2004031 (CVE-2020-19131) - CVE-2020-19131 libtiff: a buffer overflow via the "invertImage()" may lead to DoS
Summary: CVE-2020-19131 libtiff: a buffer overflow via the "invertImage()" may lead to...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-19131
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: 2004032 2004033 2006011 2006012 2006530 2006531 2006532 2006533 2006534 2006535 2017785
Blocks: 2004034
TreeView+ depends on / blocked
 
Reported: 2021-09-14 12:00 UTC by Marian Rehak
Modified: 2022-05-12 01:46 UTC (History)
10 users (show)

Fixed In Version:
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Doc Text:
The libtiff package is susceptible to a heap/buffer overflow via the "invertImage()" which may lead to a DoS. The highest threat from this vulnerability is to system availability.
Clone Of:
Environment:
Last Closed: 2022-05-12 01:46:04 UTC


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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:1810 0 None None None 2022-05-10 13:34:11 UTC

Description Marian Rehak 2021-09-14 12:00:28 UTC
Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "invertImage()" function in the component "tiffcrop".

External Reference:

http://bugzilla.maptools.org/show_bug.cgi?id=2831

Comment 1 Marian Rehak 2021-09-14 12:01:01 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2004033]


Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2004032]

Comment 4 devthomp 2021-09-21 19:50:36 UTC
Patch: (Please see the commit on this mr):
https://gitlab.com/libtiff/libtiff/-/merge_requests/61

Comment 11 errata-xmlrpc 2022-05-10 13:34:08 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1810 https://access.redhat.com/errata/RHSA-2022:1810

Comment 12 Product Security DevOps Team 2022-05-12 01:46:02 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-19131


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