high
7.5
CWE
20 125
Advisory Published
CVE Published
Updated

CVE-2021-41772: Input Validation

First published: Mon Aug 30 2021(Updated: )

A vulnerability was found in archive/zip of the Go standard library. Applications written in Go where Reader.Open (the API implementing io/fs.FS introduced in Go 1.16) can panic when parsing a crafted ZIP archive containing completely invalid names or an empty filename argument.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
redhat/openshift-serverless-clients<0:1.1.0-2.el8
0:1.1.0-2.el8
redhat/go-toolset<1.16-0:1.16.12-1.el7_9
1.16-0:1.16.12-1.el7_9
redhat/go-toolset<1.16-golang-0:1.16.12-1.el7_9
1.16-golang-0:1.16.12-1.el7_9
redhat/openshift<0:4.10.0-202202250816.p0.ge419edf.assembly.stream.el8
0:4.10.0-202202250816.p0.ge419edf.assembly.stream.el8
redhat/openshift-clients<0:4.10.0-202202160023.p0.gf93da17.assembly.stream.el7
0:4.10.0-202202160023.p0.gf93da17.assembly.stream.el7
Golang Go<1.16.10
Golang Go>=1.17.0<1.17.3
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Oracle TimesTen In-Memory Database
redhat/go<1.16.10
1.16.10
redhat/go<1.17.3
1.17.3
IBM Cloud Pak for Security<=1.10.0.0 - 1.10.11.0
IBM QRadar Suite Software<=1.10.12.0 - 1.10.16.0
<1.16.10
>=1.17.0<1.17.3
=34
=35

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this vulnerability?

    The vulnerability ID is CVE-2021-41772.

  • What is the severity of CVE-2021-41772?

    The severity of CVE-2021-41772 is high (7.5).

  • Which versions of Go are affected by CVE-2021-41772?

    Go versions before 1.16.10 and 1.17.x before 1.17.3 are affected by CVE-2021-41772.

  • How can applications written in Go be affected by CVE-2021-41772?

    Applications written in Go, where Reader.Open (the API implementing io/fs.FS introduced in Go 1.16), can panic when parsing a crafted ZIP archive containing completely invalid names or an empty filename argument.

  • Are there any references available for CVE-2021-41772?

    Yes, you can refer to the following links for more information on CVE-2021-41772: [link1](https://github.com/golang/go/issues/48085), [link2](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2020737), [link3](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2020739).

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