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Vulnerability record · CVE-2026-8631 · published 20 May 2026

CVE-2026-8631: Hp linux imaging and printing heap-based buffer overflow vulnerability

Hp · Linux Imaging And Printing

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.

9.3 CVSS 4.0 Critical EPSS 1.1% · top 34.7% CWE-122 · Heap-based buffer overflowCWE-190 · Integer overflow
9.3CVSS 4.0 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
4 Aug 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hp.com/us-en/document/ish_14942099-14942126-16/hpsbpi04118 Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:26228
https://access.redhat.com/errata/RHSA-2026:26297
https://access.redhat.com/errata/RHSA-2026:26335
https://access.redhat.com/errata/RHSA-2026:48171
https://access.redhat.com/errata/RHSA-2026:48586
https://access.redhat.com/errata/RHSA-2026:48603
https://access.redhat.com/errata/RHSA-2026:48606
https://access.redhat.com/errata/RHSA-2026:48959
https://access.redhat.com/errata/RHSA-2026:48960
https://access.redhat.com/errata/RHSA-2026:48961
https://access.redhat.com/security/cve/CVE-2026-8631
https://bugzilla.redhat.com/show_bug.cgi?id=2480300
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8631.json

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2026-91104Hp linux imaging and printing heap-based buffer overflow vulnerabilityHP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that coul…EPSS 1.1%9.3CVE-2026-91106Hp linux imaging and printing heap-based buffer overflow vulnerabilityHP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that coul…EPSS 1.0%8.6CVE-2026-91105Hp linux imaging and printing heap-based buffer overflow vulnerabilityHP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that coul…EPSS 1.0%8.6CVE-2026-91098Hp linux imaging and printing heap-based buffer overflow vulnerabilityHP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that coul…EPSS 1.0%8.5CVE-2026-8632Hp linux imaging and printing command injection vulnerabilityA potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalati…EPSS 4.6%8.4CVE-2026-91102Hp linux imaging and printing os command injection vulnerabilityHP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that coul…EPSS 0.79%8.1CVE-2015-0839Hp linux imaging and printing vulnerabilityThe hp-plugin utility in HP Linux Imaging and Printing (HPLIP) makes it easier for man-in-the-middle attackers to execute arbitrary code by leveragin…EPSS 6.3%7.0CVE-2026-91097Hp linux imaging and printing out-of-bounds write vulnerabilityHP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that coul…EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2026-8631), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.