CVE-2020-7693

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2020-7693
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-07-09 14:15:00 UTC
Updated2022-07-12 17:42:00 UTC
DescriptionIncorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.

Risk And Classification

Problem Types: CWE-755

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Sockjs Project Sockjs All All All All
Application Sockjs Project Sockjs All All All All

References

ReferenceSourceLinkTags
Call res.write instead of res.end in writeHead by brycekahle · Pull Request #265 · sockjs/sockjs-node · GitHub MISC github.com Patch, Third Party Advisory
Denial of Service (DoS) in sockjs | Snyk MISC snyk.io Exploit, Third Party Advisory
Denial of Service (DoS) in org.webjars.npm:sockjs | Snyk MISC snyk.io Exploit, Third Party Advisory
GitHub - andsnw/sockjs-dos-py: CVE-2020-7693: SockJS 0.3.19 Denial of Service POC MISC github.com Exploit, Third Party Advisory
ERR_STREAM_WRITE_AFTER_END when issuing upgrade request on non-existent URL · Issue #252 · sockjs/sockjs-node · GitHub MISC github.com Exploit, Patch, Third Party Advisory
Merge pull request #266 from cakoose/backport-writeHead-fix · sockjs/sockjs-node@dd7e642 · GitHub MISC github.com Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: Andrew Snow

Legacy QID Mappings

  • 982737 Nodejs (npm) Security Update for sockjs (GHSA-c9g6-9335-x697)

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report