CVE-2017-7393 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.
HighCVSS 8.8
EPSS 1.8%
- Published
- Updated
- Exploit status
- No public exploit known
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/tigervnc(Debian:12) | < 1.7.0+dfsg-7 | 1.7.0+dfsg-7 |
| debian/tigervnc(Debian:13) | < 1.7.0+dfsg-7 | 1.7.0+dfsg-7 |
| debian/tigervnc(Debian:14) | < 1.7.0+dfsg-7 | 1.7.0+dfsg-7 |
| TigerVNC | = 1.7.1 | No fix listed |
References
- Debian Security Tracker CVE-2017-7393 vendor-advisory
- 97305 vdb-entry
- RHSA-2017:2000 vendor-advisory
- github.com issue-tracking patch third-party-advisory
- GLSA-201801-13 vendor-advisory
- bugs.debian.org issue-tracking