CVE-2019-20788

libvncserver: integer overflow and heap-based buffer overflow in libvncclient/cursor.c in HandleCursorShape function

Published Apr 23, 2020 CVSS 3.1 · 9.8 Critical EPSS 2.5% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2019-11326 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.
Ubuntu USN Ubuntu USN USN-4407-1 LibVNCServer vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.01855}

epss

{'score': 0.00845}