CVE-2017-5581

critical

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.

References

Advisories

https://security.gentoo.org/glsa/201702-19

https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1

https://github.com/TigerVNC/tigervnc/pull/399

https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba

https://access.redhat.com/errata/RHSA-2017:2000

http://www.securityfocus.com/bid/95789

http://www.openwall.com/lists/oss-security/2017/01/25/6

http://www.openwall.com/lists/oss-security/2017/01/22/1

http://rhn.redhat.com/errata/RHSA-2017-0630.html

Details

Source: Mitre, NVD

Published: 2017-02-28

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.02543

Detections

Analytics