I think the important part is that they're removed before forking so the forked process can't read them after execing.
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Synchronized FFI access to POSIX environment variable functions
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Channel Details:
- Title: Synchronized FFI access to POSIX environment variable functions
- Channel Number: 78505368
- Language: English
- Registered On: February 23, 2024, 5:23 am
- Number of Articles: 25
- Latest Snapshot: February 23, 2024, 5:23 am
- RSS URL: https://internals.rust-lang.org/t/synchronized-ffi-access-to-posix-environment-variable-functions/15475.rss
- Publisher: https://internals.rust-lang.org/t/synchronized-ffi-access-to-posix-environment-variable-functions/15475
- Description: Recently there have been a number of vulnerabilities reported due to unsynchronized access to...
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