CVE-2019-15693 TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execu...
HighCVSS 7.2
EPSS 4.3%
- Published
- Updated
- Exploit status
- No public exploit known
Description
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/tigervnc(Debian:12) | < 1.10.1+dfsg-1 | 1.10.1+dfsg-1 |
| debian/tigervnc(Debian:13) | < 1.10.1+dfsg-1 | 1.10.1+dfsg-1 |
| debian/tigervnc(Debian:14) | < 1.10.1+dfsg-1 | 1.10.1+dfsg-1 |
| TigerVNC | < 1.10.1 | 1.10.1 |
| kaspersky TigerVNC | = 1.10.0 | No fix listed |
References
- Debian Security Tracker CVE-2019-15693 vendor-advisory
- openSUSE-SU-2020:0087 broken-link vendor-advisory
- github.com patch third-party-advisory
- github.com release-notes third-party-advisory
- [oss-security] 20191220 VNC vulnerabilities. TigerVNC security update exploit mailing-list third-party-advisory
- bugs.debian.org issue-tracking