Vulnerability in Golang Go
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.
EPSS: 0.025 (83.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Golang Go
- Go Standard Library Math/big — versions 0, 1.18.0-0
Public proof-of-concept exploits
References
- security@golang.org (Patch)
- security@golang.org (Patch, Mailing List)
- security@golang.org (Exploit, Third Party Advisory)
- security@golang.org (Mailing List, Third Party Advisory)
- security@golang.org (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-32189?
- CVE-2022-32189 is a high-severity vulnerability in Golang Go. CVSS score: 7.5/10. Published 2022-08-10.
- How severe is CVE-2022-32189?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-32189 known to be exploited?
- 11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.