Name: CVE-2026-91105: Heap-based Buffer Overflow
Creator: Rapid7
Published: 2026-09-16T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-91105, CWE-122, CVSS 9.8, EPSS 0.01035

HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentially enable remote code execution, privilege escalation, denial of service, information disclosure, or unauthorized file modification under certain conditions.

CVSS Details

CVSS 4.0 Base Score: 8.6 (HIGH)
CVSS 4.0 Vector: (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/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:X/V:X/RE:X/U:X)
CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade hplip-libsUpgrade hplip-commonUpgrade libsane-hpaioUpgrade hplip	Oct 18, 2026	Oct 14, 2026
Alpine Linux	—	Upgrade hplip	Oct 20, 2026	Sep 16, 2026
Redhat_linux	—	Upgrade libsane-hpaio-debuginfoUpgrade hplipUpgrade hplip-commonUpgrade hplip-libsUpgrade hplip-debuginfoUpgrade hplip-libs-debuginfoNo solution existsUpgrade libsane-hpaioUpgrade hplip-debugsource	Sep 18, 2026	Sep 16, 2026
Rocky_linux	—	Upgrade hplip-libs-debuginfoUpgrade hplip-commonUpgrade libsane-hpaioUpgrade hplip-libsUpgrade hplip-debuginfoUpgrade hplipUpgrade libsane-hpaio-debuginfoUpgrade hplip-debugsource	Oct 19, 2026	Oct 15, 2026

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CVSS Details

Covered by Rapid7

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