漏洞信息
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Vulnerability Title
ffuf denial of service (OOM) via HTTP response decompression bomb
Vulnerability Description
ffuf is a fast web fuzzer written in Go. Prior to 2.2.0, ffuf allows a malicious target server to cause an out-of-memory denial of service because the response size guard in pkg/runner/simple.go checks only the compressed Content-Length while io.ReadAll reads gzip, brotli, deflate, transparently decompressed, or chunked response bodies without a decompressed-size bound. This issue is fixed in version 2.2.0.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
对高度压缩数据的处理不恰当(数据放大攻击)
Vulnerability Title
ffuf 资源管理错误漏洞
Vulnerability Description
ffuf是ffuf组织的一款Web模糊测试工具。 ffuf 2.2.0之前版本存在资源管理错误漏洞,该漏洞源于响应大小限制检查不充分,仅检查压缩的Content-Length,而io.ReadAll读取gzip、brotli、deflate等解压后响应体时未限制解压后大小,可能导致恶意目标服务器造成内存耗尽拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A