CVE-2017-7870
CRITICAL severity · CVSS 9.8 · Out-of-bounds write
9.8CVSS CRITICAL
Summary
LibreOffice before 2017-01-02 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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)4%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/LibreOffice/core/commit/62a97e6a561ce65e88d4c537a1b82c336f012722 ↗
Additional information
- NVD record
- https://github.com/LibreOffice/core/commit/62a97e6a561ce65e88d4c537a1b82c336f012722Patch
- http://www.debian.org/security/2017/dsa-3837
- http://www.libreoffice.org/about-us/security/advisories/cve-2017-7870/
- http://www.securityfocus.com/bid/97671Advisory
- http://www.securitytracker.com/id/1039029
- https://access.redhat.com/errata/RHSA-2017:1975
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=372Advisory
- https://security.gentoo.org/glsa/201706-28