CVE-2021-33194

HIGH severity · CVSS 7.5 · CWE-835

7.5CVSS HIGH

Summary

golang.org/x/net before v0.0.0-20210520170846-37e1c6afe023 allows attackers to cause a denial of service (infinite loop) via crafted ParseFragment input.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactNone

Integrity impactNone

Availability impactHigh

Exploit probability (EPSS)0%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products we track (1)

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Official patch: https://github.com/golang/net/commit/37e1c6afe02340126705deced573a85ab75209d7 ↗

Additional information

NVD record
https://github.com/golang/net/commit/37e1c6afe02340126705deced573a85ab75209d7Patch
https://github.com/golang/net/commit/37e1c6afe02340126705deced573a85ab75209d7Patch
https://groups.google.com/g/golang-announce/c/wPunbCPkWUgAdvisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4CHKSFMHZVOBCZSSVRE3UEYNKARTBMTM/
https://groups.google.com/g/golang-announce/c/wPunbCPkWUgAdvisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4CHKSFMHZVOBCZSSVRE3UEYNKARTBMTM/