CVE-2026-8631CRITICAL 9.8EPSS p75.6%

CVE-2026-8631CVE-2026-8631

hp / linux_imaging_and_printing

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS1.75% probability of exploitation · percentile 75.6% · 2026-08-03T12:00:16Z
Published2026-05-20
Last modified2026-07-31

Underlying weaknesses· 2

CWE-122CWE-190

References

  1. https://support.hp.com/us-en/document/ish_14942099-14942126-16/hpsbpi04118

2

TypeTargetConfidenceTier
WeaknessHeap-based Buffer Overflowcwe-1220%live
WeaknessInteger Overflow or Wraparoundcwe-1900%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.