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CVE Vulnerability Details :

CVE-2026-8631

PUBLISHED

More Info Official Page

Assigner-hp

Assigner Org ID-74586083-13ce-40fd-b46a-8e5d23cfbcb2

Published At-20 May, 2026 | 20:11

Updated At-21 May, 2026 | 13:03

▼CVE Numbering Authority (CNA)

HP Linux Imaging and Printing Software – Potential Escalation of Privilege and Arbitrary Code Execution

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.

Affected Products

Vendor

HP Inc

Product

HP Linux Imaging and Printing Software

Platforms

Linux

Default Status

affected

Versions

Affected

From 0 before 3.26.4 (custom)

Problem Types

Type	CWE ID	Description
CWE	CWE-122	CWE-122: Heap-based Buffer Overflow

Type: CWE

CWE ID: CWE-122

Description: CWE-122: Heap-based Buffer Overflow

Metrics

Version	Base score	Base severity	Vector
4.0	9.3	CRITICAL	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

Version: 4.0

Base score: 9.3

Base severity: CRITICAL

Vector:

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

References

Hyperlink	Resource
https://support.hp.com/us-en/document/ish_14942099-14942126-16/hpsbpi04118	N/A

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

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

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Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References