CVE-2019-20788
CRITICAL9.8EPSS 0.80%Published: 4/23/2020Modified: 4/28/2026
Also known as:DEBIAN-CVE-2019-20788
Description
libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.
Affected packages (1)
- Debian/libvncserverfrom 0, < 0.9.12+dfsg-9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |