PT-2026-42266 · Hewlett Packard+3 · Hp Linux Imaging/Printing+3

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CVE-2026-8631

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Published

2026-05-20

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Updated

2026-08-21

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions HP Linux Imaging and Printing Software versions prior to 3.26.4
Description An integer overflow exists in the hpcups processing path when handling crafted print data. This flaw may allow an unauthenticated attacker to bypass memory limits, leading to arbitrary code execution or escalation of privileges to root on the affected system.
Recommendations Update to version 3.26.4 or later.

Fix

LPE

RCE

DoS

Integer Overflow

Heap Based Buffer Overflow

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Weakness Enumeration

CWE-190CWE-122

Related Identifiers

ALSA-2026:26297
ALSA-2026:26335
ALSA-2026:39976
ALSA-2026:40831
ALSA-2026:40894
BDU:2026-12876
CVE-2026-8631
OESA-2026-2483
OPENSUSE-SU-2026:10860-1
RHSA-2026:26228
RHSA-2026:26297
RHSA-2026:26335
RHSA-2026:48171
RHSA-2026:48586
RHSA-2026:48603
RHSA-2026:48606
RHSA-2026:48959
RHSA-2026:48960
RHSA-2026:48961
SUSE-SU-2026:2380-1
USN-8483-1

Affected Products

Hp Linux Imaging/Printing
Linuxmint
Rocky Linux
Ubuntu