VULNERABILITY INTELLIGENCE
CVE-2019-15695
CVSS score7.2 HIGH
EPSS probability4.49%
CISA KEVNot currently listed
Published2019-12-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- vulnerability@kaspersky.com: CWE-121
- nvd@nist.gov: CWE-754
Primary references
- vulnerability@kaspersky.com — Mailing List, Third Party Advisory
- vulnerability@kaspersky.com — Patch, Third Party Advisory
- vulnerability@kaspersky.com — Patch, Third Party Advisory
- vulnerability@kaspersky.com — Exploit, Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mailing List, Third Party Advisory