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LuaRocks.org RCE was exploited, prompting a full credential reset

luarocks.org 5 min read Editor score 7/10

After finding that an RCE had been exploited, LuaRocks rebuilt its server and revoked credentials, sessions, and exposed secrets. The incident is a useful reminder of the blast radius of compromise at a software package service.

What

LuaRocks.org disclosed that attackers exploited a remote-code-execution vulnerability and reset credentials held by the old server.

How

LuaJIT accepted precompiled bytecode as a rockspec; crafted bytecode could escape the intended sandbox and access server memory.

Why it matters

For package-system engineers, the incident shows why untrusted metadata must reject bytecode and why server compromise calls for broad credential rotation.

Read on luarocks.org → Lobsters · 5 comments

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