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stacklok / go-microvm Public

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image: harden host-side walks against symlink components#70

Merged

JAORMX merged 4 commits intomainstacklok/go-microvm:mainfrom

jaosorior/image-symlink-safestacklok/go-microvm:jaosorior/image-symlink-safeCopy head branch name to clipboard

Apr 17, 2026

Conversation Commits4 (4)Checks Files changed

Merged

image: harden host-side walks against symlink components#70
JAORMX merged 4 commits intomainfrom
jaosorior/image-symlink-safe

Commits

Commits on Apr 17, 2026

Add SafeWalk helper that rejects symlink components

JAORMX
and
claude
committed
Use SafeWalk in applyWhiteout to block symlink parents

JAORMX
and
claude
committed
Harden applyOpaqueWhiteout against symlink leaf and parents

JAORMX
and
claude
committed
Cap tar entry count to bound inode exhaustion

JAORMX
and
claude
committed

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