Buffer overflow in Libreoffice

CVE-2017-7870

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.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (78.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-7870?
CVE-2017-7870 is a critical-severity vulnerability in Libreoffice, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2017-04-14.
How severe is CVE-2017-7870?
Critical severity. CVSS v3 base score is 9.8 out of 10.