CVE-2021-33194
First published: Thu May 20 2021(Updated: )
A flaw was found in golang. An attacker can craft an input to ParseFragment within parse.go that would cause it to enter an infinite loop and never return. The greatest threat to the system is of availability.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/golang.org/x/net v0.0.0-20210520170846 | <37 | 37 |
| go/golang.org/x/net | <0.0.0-20210520170846-37e1c6afe023 | 0.0.0-20210520170846-37e1c6afe023 |
| Go Programming Language | <=1.15.12 | |
| Go Programming Language | >=1.16.0<=1.16.4 | |
| Fedoraproject Fedora | =36 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2021-33194
- https://github.com/golang/net/commit/37e1c6afe02340126705deced573a85ab75209d7
- https://groups.google.com/g/golang-announce/c/wPunbCPkWUg
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4CHKSFMHZVOBCZSSVRE3UEYNKARTBMTM/
- https://go.dev/cl/311090
- https://go.dev/issue/46288
- https://go.googlesource.com/net/+/37e1c6afe02340126705deced573a85ab75209d7
- https://pkg.go.dev/vuln/GO-2021-0238
- https://github.com/advisories/GHSA-83g2-8m93-v3w7 (Advisory)
- https://www.cve.org/CVERecord?id=CVE-2021-33194 https://nvd.nist.gov/vuln/detail/CVE-2021-33194 https://groups.google.com/g/golang-dev/c/28x0nthP-c8/m/KqWVTjsnBAAJ
- https://bugzilla.redhat.com/show_bug.cgi?id=1963232
- https://access.redhat.com/errata/RHSA-2021:4627
- https://access.redhat.com/errata/RHSA-2021:2438
- https://access.redhat.com/errata/RHSA-2021:3759
- https://access.redhat.com/security/cve/CVE-2021-33194
- https://github.com/golang/go/issues/46288
- https://groups.google.com/g/golang-dev/c/28x0nthP-c8/m/KqWVTjsnBAAJ
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1963235
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1963233
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1963234
- https://go-review.googlesource.com/c/net/+/311090/
- https://access.redhat.com/security/cve/cve-2021-33194
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1963232#c25
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4CHKSFMHZVOBCZSSVRE3UEYNKARTBMTM
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4CHKSFMHZVOBCZSSVRE3UEYNKARTBMTM/
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- agent/author
- agent/type
- agent/first-publish-date
- agent/remedy
- agent/weakness
- agent/severity
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-33194
- agent/software-canonical-lookup
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-83g2-8m93-v3w7
- agent/description
- agent/references
- collector/github-advisory
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
- agent/source
- agent/tags
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/softwarecombine
- package-manager/redhat
- package-manager/go
- vendor/golang
- canonical/go programming language
- version/go programming language/1.15.12
- version/go programming language/1.16.0
- version/go programming language/1.16.4
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/36