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OpenAdvisories
High · 7.8 CVE-2026-21427 EUVD-2026-1590GHSA-j8fw-422f-28h7

The installers for multiple products provided by PIONEER CORPORATION contain an issue with the DLL search path, which may lead to insecurel…

Published Jan 8, 2026 · Updated Jan 22, 2026 · Assigned by jpcert

Description

The installers for multiple products provided by PIONEER CORPORATION contain an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries. As a result, arbitrary code may be executed with the privileges of the running installer.

Affected products

VendorProductAffectedFixed
PIONEER USB DAC Amplifier APS-DA101JS all versions —
PIONEER USB DAC Amplifier APS-DA101JR all versions —
PIONEER USB DAC Amplifier APS-DA101JGL all versions —
PIONEER USB DAC Amplifier APS-DA101JGR all versions —
PIONEER Stellanova Lite APS-S201JS all versions —
PIONEER Stellanova Lite APS-S201JR all versions —
PIONEER Stellanova Lite APS-S201JGL all versions —
PIONEER Stellanova Lite APS-S201JGR all versions —
PIONEER Stellanova Limited APS-S202J-LM all versions —
PIONEER Stellanova APS-S301 series all versions —

References