Improper Input Validation Affecting golang package, versions <0:1.16.7-1.module+el8.5.0+12246+1aac4e3f
Threat Intelligence
EPSS
1.01% (85th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-GOLANG-2129656
- published 11 Aug 2021
- disclosed 18 May 2021
Introduced: 18 May 2021
CVE-2021-33195 Open this link in a new tabHow to fix?
Upgrade Centos:8 golang to version 0:1.16.7-1.module+el8.5.0+12246+1aac4e3f or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream golang package and not the golang package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection (e.g., XSS) that does not conform to the RFC1035 format.
References
- https://security.netapp.com/advisory/ntap-20210902-0005/
- https://access.redhat.com/security/cve/CVE-2021-33195
- https://groups.google.com/g/golang-announce
- https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI
- https://access.redhat.com/errata/RHSA-2021:4156
- https://security.gentoo.org/glsa/202208-02
CVSS Scores
version 3.1