CVE-2025-55091— Potential out of bound read in _nx_ip_packet_receive()
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I. Basic Information for CVE-2025-55091
Vulnerability Information
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Vulnerability Title
Potential out of bound read in _nx_ip_packet_receive()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_ip_packet_receive() function when received an Ethernet with type set as IP but no IP data.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Eclipse ThreadX NetX Duo 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse ThreadX NetX Duo是Eclipse ThreadX开源的一个 IPv4 和 IPv6 双重网络堆栈。 Eclipse ThreadX NetX Duo 6.4.4之前版本存在安全漏洞，该漏洞源于_nx_ip_packet_receive函数在接收类型设置为IP但无IP数据的以太网数据包时存在潜在越界读取问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Eclipse Foundation | NetX Duo | 0 ~ 6.4.4 | - |
II. Public POCs for CVE-2025-55091
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Eclipse Foundation · 2025-10-16 · 4 CVEs total
| CVE-2025-55090 | Potential out of bound read issue in _nx_ipv4_packet_receive() in NetX Duo | |
| CVE-2025-55089 | Eclipse ThreadX FileX RAM disk driver buffer overflow | |
| CVE-2025-55084 | Out of bound read in _nx_secure_tls_proc_clienthello_supported_versions_extension() |
IV. Related Vulnerabilities
Same product: NetX Duo
- CVE-2025-55085
Web http client: Unchecked Server-Side Malicious Packet Issu - CVE-2025-55096
Inadequate bounds check and potential underflow in _ux_host_ - CVE-2025-55094
Potential out-of-bounds read in _nx_icmpv6_validate_options( - CVE-2025-55093
Out of bound read and write in _nx_ipv4_packet_receive() whe - CVE-2025-55092
Potential out of bound read in _nx_ipv4_option_process()
Same weakness: CWE-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2025-55091
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