Bug 1444056 (CVE-2017-7882) - CVE-2017-7882 libreoffice: Heap-buffer-overflow in HWPFile::TagsRead
Summary: CVE-2017-7882 libreoffice: Heap-buffer-overflow in HWPFile::TagsRead
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2017-7882
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: 1444065
Blocks: 1444063
TreeView+ depends on / blocked
 
Reported: 2017-04-20 13:37 UTC by Andrej Nemec
Modified: 2019-09-29 14:11 UTC (History)
5 users (show)

Fixed In Version:
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Environment:
Last Closed: 2017-04-21 13:15:12 UTC
Embargoed:

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Description Andrej Nemec 2017-04-20 13:37:59 UTC 
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 13:45:19 UTC 
Created libreoffice tracking bugs for this issue:

Affects: fedora-all [bug 1444065]
Comment 2 Caolan McNamara 2017-04-21 11:19:35 UTC 
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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