CVE-2026-109090

EUVD-2026-111111
A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
suseCNA
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
x.orglibxi
𝑥
< 1.8.4
CNA
Debian logo
Debian Releases
Debian Product
Codename
libxi
bookworm
vulnerable
forky
vulnerable
sid
2:1.8.4-1
fixed
trixie
no-dsa
Common Weakness Enumeration
References
https://gitlab.freedesktop.org/xorg/lib/libxi/-/commit/4eb9f70b6