.krun_config.json symlink attack creates or overwrites file on the host in crun

crun is an open source OCI Container Runtime fully written in C. In affected versions A malicious container image could trick the krun handler into escaping the root filesystem, allowing file creation or modification on the host. No special permissions are needed, only the ability for the current user to write to the target file. The problem is fixed in crun 1.20 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

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对路径名的限制不恰当(路径遍历)

crun 路径遍历漏洞

crun是Containers开源的一款使用C语言编写的OCI（开放容器倡议）容器运行时库。 crun 1.20之前版本存在路径遍历漏洞，该漏洞源于恶意容器映像可能会诱使krun处理程序逃离根文件系统，从而允许在主机上创建或修改文件。

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