| 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 bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-910-1, DSA-3837-1 |
| NVD severity | high |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libreoffice (PTS) | jessie | 1:4.3.3-2+deb8u11 | fixed |
| jessie (security) | 1:4.3.3-2+deb8u13 | fixed | |
| stretch | 1:5.2.7-1+deb9u10 | fixed | |
| stretch (security) | 1:5.2.7-1+deb9u11 | fixed | |
| buster | 1:6.1.5-3+deb10u5 | fixed | |
| buster (security) | 1:6.1.5-3+deb10u4 | fixed | |
| bullseye | 1:6.3.3-2 | fixed | |
| sid | 1:6.3.3-3 | 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 | |||
| libreoffice | source | jessie | 1:4.3.3-2+deb8u7 | DSA-3837-1 | ||
| libreoffice | source | wheezy | 1:3.5.4+dfsg2-0+deb7u9 | DLA-910-1 |
Fixed by: https://github.com/LibreOffice/core/commit/62a97e6a561ce65e88d4c537a1b82c336f012722