High severity7.4NVD Advisory· Published Apr 30, 2026· Updated May 5, 2026

CVE-2026-42800

Description

NULL pointer dereference vulnerability in ASR1903 in ASR Lapwing_Linux on Linux (ims_client modules) allows Pointer Manipulation.

This vulnerability is associated with program files sip/utils/src/sipuri.c.

Asrmicro/Asr1901 Firmware
cpe:2.3:o:asrmicro:asr1901_firmware:*:*:*:*:*:*:*:*
Range: <1.225.003
Asrmicro/Asr1903 Firmware
cpe:2.3:o:asrmicro:asr1903_firmware:*:*:*:*:*:*:*:*
Range: <1.225.003

No patches discovered yet.

AI mechanics synthesis has not run for this CVE yet.

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