CVE-2022-32189

A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDecode in math/big in Go before 1.17.13 and 1.18.5, potentially allowing a denial of service.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

2.6% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-25)

Published

2022-08-10

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• golang:go

Packages (OSV)

References

• https://go.dev/cl/417774
• https://go.dev/issue/53871
• https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66
• https://groups.google.com/g/golang-announce/c/YqYYG87xB10
• https://pkg.go.dev/vuln/GO-2022-0537

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