Bug 1444061 (CVE-2017-7870) - CVE-2017-7870 libreoffice: Heap-buffer-overflow in tools::Polygon::Insert
Summary: CVE-2017-7870 libreoffice: Heap-buffer-overflow in tools::Polygon::Insert
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2017-7870
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 1445635
Blocks: 1415638 1444063
TreeView+ depends on / blocked
 
Reported: 2017-04-20 13:39 UTC by Andrej Nemec
Modified: 2019-09-29 14:11 UTC (History)
4 users (show)

Fixed In Version: libreoffice 5.2.5, libreoffice 5.3.0
Clone Of:
Environment:
Last Closed: 2019-06-08 03:10:54 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:1975 0 normal SHIPPED_LIVE Moderate: libreoffice security and bug fix update 2017-08-01 16:04:51 UTC

Description Andrej Nemec 2017-04-20 13:39:35 UTC 
LibreOffice has an out-of-bounds write caused by a heap-based buffer overflow related to the tools::Polygon::Insert function in tools/source/generic/poly.cxx.

References:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=372

Upstream patch:

https://github.com/LibreOffice/core/commit/62a97e6a561ce65e88d4c537a1b82c336f012722
Comment 1 Andrej Nemec 2017-04-20 13:45:29 UTC 
Created libreoffice tracking bugs for this issue:

Affects: fedora-all [bug 1444065]
Comment 3 errata-xmlrpc 2017-08-01 12:22:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:1975 https://access.redhat.com/errata/RHSA-2017:1975
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