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I. Basic Information for CVE-2026-42800
Vulnerability Information
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Vulnerability Title
Deference after null check in ims_client sip
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
ASRLapwing_Linux--
II. Public POCs for CVE-2026-42800
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III. Intelligence Information for CVE-2026-42800
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IV. Related Vulnerabilities
Same product: Lapwing_Linux
Same vendor: ASR
Same weakness: CWE-476
V. Comments for CVE-2026-42800

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