CVE-2017-12177

CRITICAL

xorg-x11-server <1.19.5 - Memory Corruption

Title source: llm
STIX 2.1

Description

xorg-x11-server before 1.19.5 was vulnerable to integer overflow in ProcDbeGetVisualInfo function allowing malicious X client to cause X server to crash or possibly execute arbitrary code.

References (5)

Core 5
Core References
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2017/dsa-4000
Issue Tracking, Patch, Third Party Advisory, VDB Entry x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1509218
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2017/11/msg00032.html
Third Party Advisory, VDB Entry vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201711-05

Scores

CVSS v3 9.8
EPSS 0.0445
EPSS Percentile 90.2%
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-190 CWE-391
Status published
Products (3)
debian/debian_linux 8.0
debian/debian_linux 9.0
x.org/x_server < 1.19.5
Published Jan 24, 2018
Tracked Since Feb 18, 2026