CVE-2022-32189
HIGH7.5EPSS 0.11%Panic when decoding Float and Rat types in math/big
Published: 8/1/2022Modified: 4/28/2026
Description
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.
Affected packages (4)
- Bitnami/golangfrom 0, < 1.17.13, >= 1.18.0, < 1.18.5
- Debian/golang-1.15from 0
- Debian/golang-1.19from 0, < 1.19-1
- Go/stdlibfrom 0, < 1.17.13, >= 1.18.0-0, < 1.18.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (7)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-32189
- PATCHhttps://go.dev/cl/417774
- PATCHhttps://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66
- REPORThttps://go.dev/issue/53871
- WEBhttps://groups.google.com/g/golang-announce/c/YqYYG87xB10
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2022-32189
- WEBhttps://pkg.go.dev/vuln/GO-2022-0537