Home/CVE/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
CVE

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

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.

HIGH · CVSS 7.5 EPSS 0.00113
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  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

2
golang go< 1.17.13
golang go>= 1.18.0 and < 1.18.5
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go stdlib fixed in 1.17.13, 1.18.5
⚠

Public Exploits & PoCs

1
pocgo.dev · 53871go.dev
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · security@golang.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Aug 2022 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

30
rhsaRHSA-2026:4128Important
suse-csafopenSUSE-SU-2024:12229-1
suse-csafopenSUSE-SU-2024:12230-1
usnUSN-6038-2
rhsaRHSA-2024:2944Moderate
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://go.dev/cl/417774Patch
https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66Mailing ListPatch
https://groups.google.com/g/golang-announce/c/YqYYG87xB10Mailing ListThird Party Advisory
https://pkg.go.dev/vuln/GO-2022-0537Vendor Advisory
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