Vulnerability Report: GO-2021-0347
- CVE-2022-24921
- Affects: regexp
- Published: May 23, 2022
- Modified: Jun 12, 2023
On 64-bit platforms, an extremely deeply nested expression can cause regexp.Compile to cause goroutine stack exhaustion, forcing the program to exit. Note this applies to very large expressions, on the order of 2MB.
Affected Packages
-
PathVersionsSymbols
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before go1.16.15, from go1.17.0-0 before go1.17.8all symbols
Aliases
References
- https://go.dev/cl/384616
- https://go.googlesource.com/go/+/452f24ae94f38afa3704d4361d91d51218405c0a
- https://go.dev/issue/51112
- https://groups.google.com/g/golang-announce/c/RP1hfrBYVuk
- https://vuln.go.dev/ID/GO-2021-0347.json
Credits
- Juho Nurminen
Feedback
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