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CVE-2026-18458— Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.

一分钟漏洞结论

影响对象
RTI Connext Professional
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: fro

CVSS 6.8 · Medium

影响版本矩阵 3

厂商产品 版本范围状态
RTI Connext Professional 7.4.0< 7.7.0.1 affected
7.3.0< 7.3.1.6 affected
6.1.2.21< 6.1.* affected
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一、 漏洞 CVE-2026-18458 基础信息

漏洞信息

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Vulnerability Title
Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.
来源: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.3.0 before 7.3.1.6, from 6.1.2.21 before 6.1.*.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
来源: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
RTI Connext Professional 7.4.0 ~ 7.7.0.1 -

二、漏洞 CVE-2026-18458 的公开POC

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三、漏洞 CVE-2026-18458 的情报信息

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CVE-2026-18458 其他参考 (1)

同批安全公告 · RTI · 2026-09-22 · 共 11 条

CVE-2026-7866 9.3 CRITICAL Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) all
CVE-2026-18461 9.2 CRITICAL Use of Externally-Controlled Format String vulnerability in RTI Connext Professional (Core
CVE-2026-18459 8.7 HIGH Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Ab
CVE-2026-18457 8.3 HIGH Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allo
CVE-2026-8849 7.7 HIGH Use After Free vulnerability in RTI Connext Professional (Security Plugins) allows File Ma
CVE-2026-18462 7.3 HIGH Integer Overflow or Wraparound, Improper Access Control vulnerability in RTI Connext Profe
CVE-2026-18460 6.9 MEDIUM Off-by-one Error, Out-of-bounds Write vulnerability in RTI Connext Professional (Core Libr
CVE-2026-11388 6.9 MEDIUM Double Free vulnerability in RTI Connext Professional (Core Libraries) allows File Manipul
CVE-2026-18626 6.8 MEDIUM Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overr
CVE-2026-11389 6.8 MEDIUM Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource U

IV. Related Vulnerabilities

Same product: Connext Professional
Same vendor: RTI
Same weakness: CWE-125

V. Comments for CVE-2026-18458

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