medium
5.5
CWE
674 1325
Advisory Published
Updated

CVE-2022-1962

First published: Tue Jul 12 2022(Updated: )

A flaw was found in the golang standard library, go/parser. When calling any Parse functions on the Go source code, which contains deeply nested types or declarations, a panic can occur due to stack exhaustion. This issue allows an attacker to impact system availability.

Credit: 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

Remedy

https://go.dev/cl/417063

Remedy

https://go.dev/issue/53616

Remedy

https://go.googlesource.com/go/+/695be961d57508da5a82217f7415200a11845879

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2022-1962?

    CVE-2022-1962 is a vulnerability in go/parser, a part of the golang standard library, that can lead to a system panic and impact system availability when parsing deeply nested types or declarations in Go source code.

  • What is the severity of CVE-2022-1962?

    CVE-2022-1962 has a severity rating of medium with a CVSS score of 5.5.

  • How does CVE-2022-1962 affect the system?

    CVE-2022-1962 can cause a panic and lead to system unavailability when calling Parse functions on Go source code that contains deeply nested types or declarations.

  • How can I fix CVE-2022-1962?

    To fix CVE-2022-1962, update golang to version 1.18.4 or 1.17.12, depending on your current version.

  • Where can I find more information about CVE-2022-1962?

    You can find more information about CVE-2022-1962 on the Red Hat Bugzilla page and the Red Hat Advisory page.

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