| Name | CVE-2017-7870 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-910-1, DSA-3837-1 |
| NVD severity | high (attack range: remote) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libreoffice (PTS) | wheezy | 1:3.5.4+dfsg2-0+deb7u6 | vulnerable |
| wheezy (security) | 1:3.5.4+dfsg2-0+deb7u9 | fixed | |
| jessie (security), jessie | 1:4.3.3-2+deb8u7 | fixed | |
| stretch | 1:5.2.7-1 | fixed | |
| buster, sid | 1:5.4.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libreoffice | source | (unstable) | 1:5.2.5-1 | high | ||
| libreoffice | source | jessie | 1:4.3.3-2+deb8u7 | high | DSA-3837-1 | |
| libreoffice | source | wheezy | 1:3.5.4+dfsg2-0+deb7u9 | high | DLA-910-1 |
Fixed by: https://github.com/LibreOffice/core/commit/62a97e6a561ce65e88d4c537a1b82c336f012722