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CVE-2025-30472

Quick assessment

Affected
Corosync Corosync
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Corosync是The Corosync Cluster Engine开源的一个 Corosync 集群发动机。 Corosync 3.1.9及之前版本存在安全漏洞，该漏洞源于orf_token_endian_convert函数在处理大型UDP数据包时可能导致栈缓冲区溢出。

CVSS 9.0 · Critical EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-30472

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Corosync 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Corosync是The Corosync Cluster Engine开源的一个 Corosync 集群发动机。 Corosync 3.1.9及之前版本存在安全漏洞，该漏洞源于orf_token_endian_convert函数在处理大型UDP数据包时可能导致栈缓冲区溢出。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Corosync Corosync 0 ~ 3.1.9 -

II. Public POCs for CVE-2025-30472

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 12767 chars
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III. Intelligence Information for CVE-2025-30472

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Patches & Fixes for CVE-2025-30472 (1)

Vendor Pages for CVE-2025-30472 (1)

Other References for CVE-2025-30472 (1)

IV. Related Vulnerabilities

Same product: Corosync
Same weakness: CWE-121

V. Comments for CVE-2025-30472

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