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I. Basic Information for CVE-2025-29908
Vulnerability Information

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Vulnerability Title
Netty QUIC hash collision DoS attack
Source: NVD (National Vulnerability Database)
Vulnerability Description
Netty QUIC codec is a QUIC codec for netty which makes use of quiche. An issue was discovered in the codec. A hash collision vulnerability (in the hash map used to manage connections) allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs). This vulnerability is fixed in 0.0.71.Final.
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:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
算法复杂性
Source: NVD (National Vulnerability Database)
Vulnerability Title
Netty QUIC codec 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netty QUIC codec是Netty开源的一个新实验性 QUIC 编解码器。 Netty QUIC codec 0.0.71.Final之前版本存在安全漏洞,该漏洞源于哈希碰撞漏洞,可能导致服务器CPU负载过高。
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
nettynetty-incubator-codec-quic < 0.0.71.Final -
II. Public POCs for CVE-2025-29908
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III. Intelligence Information for CVE-2025-29908
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IV. Related Vulnerabilities
V. Comments for CVE-2025-29908

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