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Bug 1444056 - (CVE-2017-7882) CVE-2017-7882 libreoffice: Heap-buffer-overflow in HWPFile::TagsRead
CVE-2017-7882 libreoffice: Heap-buffer-overflow in HWPFile::TagsRead
Status: CLOSED NOTABUG
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20170414,repor...
: Security
Depends On: 1444065
Blocks: 1444063
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Reported: 2017-04-20 09:37 EDT by Andrej Nemec
Modified: 2017-04-21 09:15 EDT (History)
5 users (show)

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Last Closed: 2017-04-21 09:15:12 EDT
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Description Andrej Nemec 2017-04-20 09:37:59 EDT 
LibreOffice has an out-of-bounds write caused by a heap-based buffer overflow in the HWPFile::TagsRead function in hwpfilter/source/hwpfile.cxx.

References:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=860

Upstream patch:

https://github.com/LibreOffice/core/commit/65dcd1d8195069c8c8acb3a188b8e5616c51029c
Comment 1 Andrej Nemec 2017-04-20 09:45:19 EDT 
Created libreoffice tracking bugs for this issue:

Affects: fedora-all [bug 1444065]
Comment 2 Caolan McNamara 2017-04-21 07:19:35 EDT 
This was a bug fix on March 14, 2017 for a bug introduced on March 2, 2017 and was never present in any release
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