CVE-2022-4064— Dalli 注入漏洞

Dalli Meta Protocol request_formatter.rb self.meta_set injection

A vulnerability was found in Dalli up to 3.2.2. It has been classified as problematic. Affected is the function self.meta_set of the file lib/dalli/protocol/meta/request_formatter.rb of the component Meta Protocol Handler. The manipulation of the argument cas/ttl leads to injection. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 3.2.3 is able to address this issue. The patch is identified as 48d594dae55934476fec61789e7a7c3700e0f50d. It is recommended to upgrade the affected component.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

输出中的特殊元素转义处理不恰当(注入)

Dalli 注入漏洞

Dalli是Peter Goldstein个人开发者的一个用于访问 memcached 服务器的高性能纯 Ruby 客户端。 Dalli存在安全漏洞，该漏洞源于组件Meta Protocol Handler中lib/dalli/protocol/meta/request_formatter.rb 文件的self.meta_set函数受到影响，可能导致注入。

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