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I. Basic Information for CVE-2025-61684
Vulnerability Information

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Vulnerability Title
Quicly has assertion failures
Source: NVD (National Vulnerability Database)
Vulnerability Description
Quicly, an IETF QUIC protocol implementation, is susceptible to a denial-of-service attack prior to commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e. A remote attacker can exploit these bugs to trigger an assertion failure that crashes process using Quicly. Commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
quicly 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
quicly是H2O开源的一个 IETF QUIC 协议的实现。 quicly d9d3df6a8530a102b57d840e39b0311ce5c9e14e之前版本存在输入验证错误漏洞,该漏洞源于远程攻击者可利用这些错误触发断言失败,可能导致使用Quicly的进程崩溃。
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
VendorProductAffected VersionsCPESubscribe
h2oquicly < d9d3df6 -
II. Public POCs for CVE-2025-61684
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III. Intelligence Information for CVE-2025-61684
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