CVE-2022-30630

Stack exhaustion in Glob on certain paths in io/fs

State: Published
Severity: 7.5 High
Published: Aug 9, 2022
Updated: Mar 6, 2026
Reserved: May 12, 2022

Description

Uncontrolled recursion in Glob in io/fs before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via a path which contains a large number of path separators.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
io/fsGo standard library	before 1.17.12Affected 1.18.0-0 to before 1.18.4Affected

References

https://go.dev/cl/417065
https://go.googlesource.com/go/+/fa2d41d0ca736f3ad6b200b2a4e134364e9acc59
https://go.dev/issue/53415
https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
https://pkg.go.dev/vuln/GO-2022-0527

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