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 cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/golang.org/x/net | <0.0.0-20210520170846-37e1c6afe023 | 0.0.0-20210520170846-37e1c6afe023 |
| Golang Go | <=1.15.12 | |
| Golang Go | >=1.16.0<=1.16.4 | |
| Fedoraproject Fedora | =36 | |
| redhat/golang.org/x/net v0.0.0-20210520170846 | <37 | 37 |
| <=1.15.12 | ||
| >=1.16.0<=1.16.4 | ||
| =36 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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
- collector/nvd-index
- 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/last-modified-date
- agent/description
- agent/references
- agent/softwarecombine
- agent/event
- collector/nvd-cve
- source/NVD
- collector/github-advisory
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/golang
- canonical/golang go
- version/golang go/1.15.12
- version/golang go/1.16.0
- version/golang go/1.16.4
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/36
- package-manager/redhat
- package-manager/go