VULNERABILITY INTELLIGENCE

CVE-2016-7943

CVSS score9.8 CRITICAL
EPSS probability4.46%
CISA KEVNot currently listed
Published2016-12-13
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The XListFonts function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving length fields, which trigger out-of-bounds write operations.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references