CVE-2026-8631 | THREATINT

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.

PUBLISHED Reserved 2026-05-14 | Published 2026-05-20 | Updated 2026-05-21 | Assigner hp

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-122: Heap-based Buffer Overflow

Product status

Default status

affected

Any version before 3.26.4

affected

References

support.hp.com/...ument/ish_14942099-14942126-16/hpsbpi04118

cve.org (CVE-2026-8631)

nvd.nist.gov (CVE-2026-8631)

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