| Name | CVE-2020-14403 |
| Description | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings. |
| 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 |
Vulnerable and fixed packages
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~deb9u5 | fixed |
| buster | 0.9.11+dfsg-1.3+deb10u3 | vulnerable |
| bullseye, sid | 0.9.13+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - libvncserver <no-dsa> (Minor issue; will be fixed via point release)
https://github.com/LibVNC/libvncserver/commit/74e8a70f2c9a5248d6718ce443e07c7ed314dfff