high
7.5
CWE
674 1325
Advisory Published
CVE Published
Updated

CVE-2022-30633: Stack exhaustion when unmarshaling certain documents in encoding/xml

First published: Tue Jul 12 2022(Updated: )

A flaw was found in golang. Calling Unmarshal on an XML document into a Go struct, which has a nested field that uses the "any" field tag, can cause a panic due to stack exhaustion.

Credit: security@golang.org security@golang.org

Affected SoftwareAffected VersionHow to fix
redhat/skupper-cli<0:1.0.2-2.el8
0:1.0.2-2.el8
redhat/openshift-serverless-clients<0:1.3.1-4.el8
0:1.3.1-4.el8
redhat/go-toolset<1.17-golang-0:1.17.12-1.el7_9
1.17-golang-0:1.17.12-1.el7_9
redhat/grafana<0:7.5.15-3.el8
0:7.5.15-3.el8
redhat/golang<0:1.17.12-1.el9_0
0:1.17.12-1.el9_0
redhat/grafana<0:7.5.15-3.el9
0:7.5.15-3.el9
redhat/kubevirt<0:4.12.0-1057.el7
0:4.12.0-1057.el7
redhat/kubevirt<0:4.12.0-1057.el8
0:4.12.0-1057.el8
Golang Go<1.17.12
Golang Go>=1.18.0<1.18.4
redhat/golang<1.18.4
1.18.4
redhat/golang<1.17.12
1.17.12
debian/golang-1.15<=1.15.15-1~deb11u4
debian/golang-1.19
1.19.8-2

Remedy

https://go.dev/cl/417061

Remedy

https://go.googlesource.com/go/+/c4c1993fd2a5b26fe45c09592af6d3388a3b2e08

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID for this flaw?

    The vulnerability ID for this flaw is CVE-2022-30633.

  • What is the severity of CVE-2022-30633?

    CVE-2022-30633 has a severity keyword of 'high' and a severity value of 7.

  • How does CVE-2022-30633 exploit the vulnerability?

    CVE-2022-30633 exploits the vulnerability through uncontrolled recursion in the Unmarshal function in encoding/xml.

  • Which software versions are affected by CVE-2022-30633?

    Versions before Go 1.17.12 and Go 1.18.4 of the golang package are affected by CVE-2022-30633.

  • How can I fix CVE-2022-30633?

    To fix CVE-2022-30633, update the golang package to version 1.17.12 or 1.18.4.

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