CVE-2017-7870

9.8 criticalEPSS 3.9%

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.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 3.9% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2017-04-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

libreoffice:libreoffice

References

http://www.debian.org/security/2017/dsa-3837
http://www.libreoffice.org/about-us/security/advisories/cve-2017-7870/
http://www.securityfocus.com/bid/97671
http://www.securitytracker.com/id/1039029
https://access.redhat.com/errata/RHSA-2017:1975

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