CVE-2017-5581

CRITICAL

TigerVNC < 1.7.1 - Remote Code Execution via RRE Message Buffer Overflow

Title source: llm
STIX 2.1

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 (9)

Core 9
Core References
Mailing List, Patch, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2017/01/22/1
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2017-0630.html
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2000
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201702-19
Patch, Third Party Advisory x_refsource_confirm
https://github.com/TigerVNC/tigervnc/pull/399
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1
Mailing List, Patch, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2017/01/25/6
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/95789

Scores

CVSS v3 9.8
EPSS 0.0425
EPSS Percentile 89.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (1)
tigervnc/tigervnc < 1.7
Published Feb 28, 2017
Tracked Since Feb 18, 2026