CVE-2019-15695
CVE-2019-15695
This page contains facts from public vulnerability sources. Check the original advisory before updating.
TigerVNC version prior to 1.10.1 is vulnerable to stack buffer overflow, which could be triggered from CMsgReader::readSetCursor. This vulnerability occurs due to insufficient sanitization of PixelFormat. Since remote attacker can choose offset from start of the buffer to start writing his values, exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
CVSS 7.2 · High · EPSS 4.5% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
tigervnc
- Versions
- 1.10.0: Affected
No fix published
tigervnc Debian:12
- Affected ranges
- ECOSYSTEM: < 1.10.1+dfsg-1
Update to 1.10.1+dfsg-1
tigervnc Debian:13
- Affected ranges
- ECOSYSTEM: < 1.10.1+dfsg-1
Update to 1.10.1+dfsg-1
tigervnc Debian:14
- Affected ranges
- ECOSYSTEM: < 1.10.1+dfsg-1
Update to 1.10.1+dfsg-1
tigervnc Ubuntu:18.04:LTS
- Versions
- 1.7.0+dfsg-7ubuntu1
- 1.7.0+dfsg-8ubuntu2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1
- https://www.openwall.com/lists/oss-security/2019/12/20/2
- https://github.com/CendioOssman/tigervnc/commit/05e28490873a861379c943bf616614b78b558b89
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-15695