github.com/opencontainers/runc is vulnerable to Privilege Escalation. The vulnerability exists because the prepareRootfs
function in rootfs_linux.go
does not properly validate the root config, which allows an attacker to obtain the host root when spawning two containers with custom volume-mount configurations and while running custom images. NOTE: this issue exists because of a CVE-2019-19921 regression.
gist.github.com/LiveOverflow/c937820b688922eb127fb760ce06dab9
github.com/advisories/GHSA-vpvm-3wq2-2wvm
github.com/opencontainers/runc/commit/027f7b8ac75313333db0ac7d0f35cb4cff04dae3
github.com/opencontainers/runc/issues/2197#issuecomment-1437617334
github.com/opencontainers/runc/issues/3751
github.com/opencontainers/runc/pull/3756
lists.debian.org/debian-lts-announce/2023/03/msg00023.html
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