CVE-2022-30633

HIGH severity · CVSS 7.5 · CWE-674

7.5CVSS HIGH

Summary

Uncontrolled recursion in Unmarshal in encoding/xml before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via unmarshalling an XML document into a Go struct which has a nested field that uses the 'any' field tag.

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/417061 ↗

Additional information

NVD record
https://go.dev/cl/417061Patch
https://go.googlesource.com/go/+/c4c1993fd2a5b26fe45c09592af6d3388a3b2e08Patch
https://go.dev/cl/417061Patch
https://go.googlesource.com/go/+/c4c1993fd2a5b26fe45c09592af6d3388a3b2e08Patch
https://go.dev/issue/53611Advisory
https://groups.google.com/g/golang-announce/c/nqrv9fbR0zEAdvisory
https://pkg.go.dev/vuln/GO-2022-0523Advisory
https://go.dev/issue/53611Advisory