CVE-2022-32189: Golang Go

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

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 products

• Golang Go: before 1.17.13 (fixed in 1.17.13); from 1.18.0, before 1.18.5 (fixed in 1.18.5)

Published 2022-08-10. Last modified 2026-10-08.