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path/filepath: stack exhaustion in Glob #53416

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path/filepath: stack exhaustion in Glob#53416
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FrozenDueToAgeNeedsFixThe path to resolution is known, but the work has not been done.Securityrelease-blocker
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Go1.19

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@julieqiu
julieqiu
opened on Jun 16, 2022

Calling Glob on a path which contains a large number of path separators can cause a panic due to stack exhaustion.

Thanks to Juho Nurminen of Mattermost for reporting this issue.

This is CVE-2022-30632.

(This was a PRIVATE issue tracked in b/226945200 and fixed by http://tg/1498176.)

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