VulnerabilityModified
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.
HIGH 7.5EPSS 2.48%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.48% probability · 84th percentile
- CISA KEV
- Not listed
- Affected
- golang/go
- Source
- security@golang.org
References
- https://go.dev/cl/417774Patch
- https://go.dev/issue/53871Exploit, Third Party Advisory
- https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66Mailing List, Patch
- https://groups.google.com/g/golang-announce/c/YqYYG87xB10Mailing List, Third Party Advisory
- https://pkg.go.dev/vuln/GO-2022-0537Vendor Advisory
- https://go.dev/cl/417774Patch
- https://go.dev/issue/53871Exploit, Third Party Advisory
- https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66Mailing List, Patch
- https://groups.google.com/g/golang-announce/c/YqYYG87xB10Mailing List, Third Party Advisory
- https://pkg.go.dev/vuln/GO-2022-0537Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.