CVE-2026-8631

A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via an integer overflow in the hpcups processing path when handling crafted print data.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
hpCNA
9.3 CRITICAL
NETWORK
LOW
NONE
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
hplinux_imaging_and_printing
𝑥
< 3.26.4
CNA
Common Weakness Enumeration
References
https://support.hp.com/us-en/document/ish_14942099-14942126-16/hpsbpi04118