| Name | CVE-2017-7393 |
| Description | In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 859259 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| tigervnc (PTS) | stretch (security), stretch (lts), stretch | 1.7.0+dfsg-7+deb9u2 | fixed |
| buster | 1.9.0+dfsg-3+deb10u3 | fixed | |
| bullseye | 1.11.0+dfsg-2+deb11u1 | fixed | |
| bookworm | 1.12.0+dfsg-8 | fixed | |
| sid, trixie | 1.14.1+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| tigervnc | source | (unstable) | 1.7.0+dfsg-7 | 859259 |
https://github.com/TigerVNC/tigervnc/pull/438