低危 在HTTP标头中的冒号之前，通过错误处理的空白走私HTTP请求

CVE编号

CVE-2019-16869

利用情况

暂无

补丁情况

官方补丁

披露时间

2019-09-27
漏洞描述
在4.1.42.Final之前的Netty最终在HTTP标头（例如“ Transfer-Encoding：chunked”行）中冒号之前的空格错误处理，这会导致HTTP请求走私。
解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接
https://access.redhat.com/errata/RHSA-2019:3892
https://access.redhat.com/errata/RHSA-2019:3901
https://access.redhat.com/errata/RHSA-2020:0159
https://access.redhat.com/errata/RHSA-2020:0160
https://access.redhat.com/errata/RHSA-2020:0161
https://access.redhat.com/errata/RHSA-2020:0164
https://access.redhat.com/errata/RHSA-2020:0445
https://github.com/netty/netty/compare/netty-4.1.41.Final...netty-4.1.42.Final
https://github.com/netty/netty/issues/9571
https://lists.apache.org/thread.html/0acadfb96176768caac79b404110df62d14d30aa...
https://lists.apache.org/thread.html/19fed892608db1efe5a5ce14372137669ff639df...
https://lists.apache.org/thread.html/2494a2ac7f66af6e4646a4937b17972a4ec7cd3c...
https://lists.apache.org/thread.html/2e1cf538b502713c2c42ffa46d81f4688edb5676...
https://lists.apache.org/thread.html/35961d1ae00849974353a932b4fef12ebce07454...
https://lists.apache.org/thread.html/37ed432b8eb35d8bd757f53783ec3e334bd51f51...
https://lists.apache.org/thread.html/380f6d2730603a2cd6b0a8bea9bcb21a86c19914...
https://lists.apache.org/thread.html/3e6d7aae1cca10257e3caf2d69b22f74c875f12a...
https://lists.apache.org/thread.html/51923a9ba513b2e816e02a9d1fd8aa6f12e3e4e9...
https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d...
https://lists.apache.org/thread.html/6063699b87b501ecca8dd3b0e82251bfc85f2936...
https://lists.apache.org/thread.html/64b10f49c68333aaecf00348c5670fe182e49fd6...
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https://lists.apache.org/thread.html/6e1e34c0d5635a987d595df9e532edac21230724...
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https://lists.apache.org/thread.html/rf5b2dfb7401666a19915f8eaef3ba9f5c3386e2...
https://lists.debian.org/debian-lts-announce/2019/09/msg00035.html
https://lists.debian.org/debian-lts-announce/2020/02/msg00018.html
https://lists.debian.org/debian-lts-announce/2020/09/msg00004.html
https://seclists.org/bugtraq/2020/Jan/6
https://usn.ubuntu.com/4532-1/
https://www.debian.org/security/2020/dsa-4597
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
应用 netty netty * Up to
(excluding)
4.1.42
运行在以下环境
系统 debian_10 netty * Up to
(excluding)
4.1.33-1+deb10u1
运行在以下环境
系统 debian_11 netty * Up to
(excluding)
4.1.33-2
运行在以下环境
系统 debian_12 netty * Up to
(excluding)
4.1.33-2
阿里云评分
3.1
  • 攻击路径
    远程
  • 攻击复杂度
    复杂
  • 权限要求
    无需权限
  • 影响范围
    有限影响
  • EXP成熟度
    未验证
  • 补丁情况
    官方补丁
  • 数据保密性
    无影响
  • 数据完整性
    无影响
  • 服务器危害
    无影响
  • 全网数量
    100
CWE-ID 漏洞类型
CWE-444 HTTP请求的解释不一致性（HTTP请求私运）
阿里云安全产品覆盖情况