| Name | CVE-2020-14401 |
| Description | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow. |
| 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-2264-1, DLA-2347-1 |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libvncserver (PTS) | stretch | 0.9.11+dfsg-1.3~deb9u4 | vulnerable |
| stretch (security) | 0.9.11+dfsg-1.3~deb9u6 | fixed | |
| buster | 0.9.11+dfsg-1.3+deb10u4 | fixed | |
| bullseye | 0.9.13+dfsg-2 | fixed | |
| bookworm, sid | 0.9.13+dfsg-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libvncserver | source | jessie | 0.9.9+dfsg2-6.1+deb8u8 | DLA-2264-1 | ||
| libvncserver | source | stretch | 0.9.11+dfsg-1.3~deb9u5 | DLA-2347-1 | ||
| libvncserver | source | buster | 0.9.11+dfsg-1.3+deb10u4 | |||
| libvncserver | source | (unstable) | 0.9.13+dfsg-1 |
https://github.com/LibVNC/libvncserver/commit/a6788d1da719ae006605b78d22f5a9f170b423af