漏洞信息
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Vulnerability Title
dd-trace-rs: Unbounded W3C tracestate parsing may lead to DoS
Vulnerability Description
dd-trace-rs provides Datadog application performance monitoring for Rust. From 0.1.0 until 0.3.3, datadog-opentelemetry/src/propagation/tracecontext.rs parses the W3C tracestate header and collects every semicolon-separated key and value pair in the Datadog dd=... vendor entry into a HashMap without enforcing a pair count or entry size limit. Because tracecontext extraction is enabled by default, a remote unauthenticated attacker can send an arbitrarily large dd=... entry and force excessive CPU and memory consumption for each request, causing denial of service in an instrumented network service. This vulnerability is fixed in 0.3.3.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
不加限制或调节的资源分配
Vulnerability Title
Datadog dd-trace-rs 资源管理错误漏洞
Vulnerability Description
Datadog dd-trace-rs是Datadog公司的一个分布式追踪的Rust库。 Datadog dd-trace-rs 0.1.0版本至0.3.3之前版本存在资源管理错误漏洞,该漏洞源于解析W3C tracestate头时未限制Datadog dd=...条目中的键值对数量和条目大小,可能导致远程未认证攻击者发送任意大的dd=...条目,造成过度CPU和内存消耗,导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A