漏洞信息
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Vulnerability Title
python-dotenv: Symlink following in set_key allows arbitrary file overwrite via cross-device rename fallback
Vulnerability Description
python-dotenv reads key-value pairs from a .env file and can set them as environment variables. Prior to version 1.2.2, `set_key()` and `unset_key()` in python-dotenv follow symbolic links when rewriting `.env` files, allowing a local attacker to overwrite arbitrary files via a crafted symlink when a cross-device rename fallback is triggered. Users should upgrade to v.1.2.2 or, as a workaround, apply the patch manually.
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Vulnerability Title
python-dotenv 安全漏洞
Vulnerability Description
python-dotenv是Saurabh Kumar个人开发者的一个Python环境变量管理工具。 python-dotenv 1.2.2之前版本存在安全漏洞,该漏洞源于set_key和unset_key函数在处理符号链接时存在缺陷,可能导致本地攻击者通过特制的符号链接覆盖任意文件。
CVSS Information
N/A
Vulnerability Type
N/A