CVE-2026-42800CWE-476

Deference after null check in ims_client sip

High · published April 30, 2026

CVSS v3.1
7.4
EPSS
0%
Percentile
20.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00288 · 20.2th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-04-30T08:52Z
EPSS history
Timeline
  • 30 APR 08:52Z
    Deference after null check in ims_client sip
    cvelistv5