Denial of Service Vulnerability in Go Networking Package by Google
CVE-2021-33194

7.5HIGH

Key Information:

Vendor

Golang

Status
Go
Vendor
CVE Published:
26 May 2021

What is CVE-2021-33194?

The Go networking package prior to a specified version contains a vulnerability that allows attackers to exploit crafted ParseFragment input, leading to a denial of service condition characterized by an infinite loop. This issue may disrupt the normal functionality of applications relying on this package, thereby compromising system availability. Immediate measures should be taken to update the package and mitigate this vulnerability.

References

https://groups.google.com/g/golang-announce/c/wPunbCPkWUg
x_refsource_CONFIRM
https://github.com/golang/net/commit/37e1c6afe02340126705...
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2021-33194 : Denial of Service Vulnerability in Go Networking Package by Google