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
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/go | <1.16.10 | 1.16.10 |
| redhat/go | <1.17.3 | 1.17.3 |
| 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 | ||
| 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 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2021-41772 https://nvd.nist.gov/vuln/detail/CVE-2021-41772 https://groups.google.com/g/golang-announce/c/0fM21h43arc
- https://bugzilla.redhat.com/show_bug.cgi?id=2020736
- https://access.redhat.com/errata/RHSA-2022:1747
- https://access.redhat.com/errata/RHSA-2022:1745
- https://access.redhat.com/errata/RHSA-2021:5176
- https://access.redhat.com/errata/RHSA-2022:1819
- https://access.redhat.com/errata/RHSA-2022:1734
- https://access.redhat.com/errata/RHSA-2022:0055
- https://access.redhat.com/errata/RHSA-2022:0056
- https://access.redhat.com/security/cve/cve-2021-41772
- https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
- https://groups.google.com/g/golang-announce/c/0fM21h43arc
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OFS3M3OFB24SWPTIAPARKGPUMQVUY6Z/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ON7BQRRJZBOR5TJHURBAB3WLF4YXFC6Z/
- https://security.gentoo.org/glsa/202208-02
- https://security.netapp.com/advisory/ntap-20211210-0003/
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://github.com/golang/go/issues/48085
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2020737
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2020739
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2020738
- https://github.com/golang/go/commit/1296ee6b4f9058be75c799513ccb488d2f2dd085#diff-0080ec4a6ff2467b5511020b725e4f633f08384e892e18103af78e4fe9912278
- https://github.com/golang/go/commit/b212ba68296b503b395e7d1838ca72a19030a6bf
- https://github.com/golang/go/commit/88407a8dd98411f1730907dc8a69b99488af0052
- https://exchange.xforce.ibmcloud.com/vulnerabilities/213019
- https://www.ibm.com/support/pages/node/7080058 (Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OFS3M3OFB24SWPTIAPARKGPUMQVUY6Z/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON7BQRRJZBOR5TJHURBAB3WLF4YXFC6Z/
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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