CVE-2017-5581

—

CVSS 3.0

9.8 critical

EPSS

4%p90

Published

Feb 28, 2017 (Feb 28, 2017)

Modified

Jun 17, 2026

Description

Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer boundaries.

Vendors: tigervnc
Products: tigervnc
Weakness: CWE-119
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (4.2%)

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