CVE-2022-30635

HIGH severity · CVSS 7.5 · CWE-674

7.5CVSS HIGH

Summary

Uncontrolled recursion in Decoder.Decode in encoding/gob before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via a message which contains deeply nested structures.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactNone

Integrity impactNone

Availability impactHigh

Exploit probability (EPSS)0%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products we track (1)

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Official patch: https://go.dev/cl/417064 ↗

Additional information

NVD record
https://go.dev/cl/417064Patch
https://go.googlesource.com/go/+/6fa37e98ea4382bf881428ee0c150ce591500eb7Patch
https://go.dev/cl/417064Patch
https://go.googlesource.com/go/+/6fa37e98ea4382bf881428ee0c150ce591500eb7Patch
https://go.dev/issue/53615Advisory
https://groups.google.com/g/golang-announce/c/nqrv9fbR0zEAdvisory
https://pkg.go.dev/vuln/GO-2022-0526Advisory
https://go.dev/issue/53615Advisory