VDB
DEBIAN-CVE-2016-9942
DEBIAN-CVE-2016-9942
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Heap-based buffer overflow in ultra.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message with the Ultra type tile, such that the LZO payload decompressed length exceeds what is specified by the tile dimensions.
Risk Scores
CVSS v3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | veyon | 0, 0, 0 |
| Debian:12 | libvncserver | 0, 0, 0 |
| Debian:13 | libvncserver | 0, 0, 0 |
| Debian:14 | libvncserver | 0, 0, 0 |
| Debian:14 | veyon | 0, 0, 0 |
| Debian:11 | veyon | 0, 0, 0 |
| Debian:11 | libvncserver | 0, 0, 0 |
| Debian:12 | veyon | 0, 0, 0 |
Timeline
- Dec 31, 2016 CVE Published
- Apr 28, 2026 CVE Updated