PT-2017-3255 · Document Liberation+3 · Libmwaw+3
David Tardon
·
Published
2017-04-06
·
Updated
2018-04-25
·
CVE-2017-9433
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Document Liberation Project libmwaw versions prior to 2017-04-08
Description
The issue is caused by a heap-based buffer overflow related to the
MsWrd1Parser::readFootnoteCorrespondance function in lib/MsWrd1Parser.cxx. This can be exploited by a remote attacker using a specially crafted document to execute arbitrary code.Recommendations
For versions prior to 2017-04-08, update to a version released after 2017-04-08 to resolve the issue. As a temporary workaround, consider disabling the
MsWrd1Parser::readFootnoteCorrespondance function until a patch is available.Fix
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Suse
Ubuntu
Libmwaw