CVE-2022-41921

Published on: Not Yet Published

Last Modified on: 12/01/2022 08:20:00 PM UTC

CVE-2022-41921 - advisory for GHSA-mfh7-6cv6-qccc

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Certain versions of Discourse from Discourse contain the following vulnerability:

Discourse is an open-source discussion platform. Prior to version 2.9.0.beta13, users can post chat messages of an unlimited length, which can cause a denial of service for other users when posting huge amounts of text. Users should upgrade to version 2.9.0.beta13, where a limit has been introduced. No known workarounds are available.

  • CVE-2022-41921 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo discourse - discourse version < 2.9.0.beta13

CVSS3 Score: 4.3 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE LOW

CVE References

Description Tags Link
SECURITY: Limit chat message char length (#19207) · discourse/[email protected] · GitHub github.com
text/html
URL Logo MISC github.com/discourse/discourse/commit/3de765c89524a526ce611e11468d758a471a933f
Chat messages should have a maximum character limit · Advisory · discourse/discourse · GitHub github.com
text/html
URL Logo CONFIRM github.com/discourse/discourse/security/advisories/GHSA-mfh7-6cv6-qccc

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationDiscourseDiscourseAllAllAllAll
ApplicationDiscourseDiscourse2.9.0beta1AllAll
ApplicationDiscourseDiscourse2.9.0beta10AllAll
ApplicationDiscourseDiscourse2.9.0beta11AllAll
ApplicationDiscourseDiscourse2.9.0beta12AllAll
ApplicationDiscourseDiscourse2.9.0beta2AllAll
ApplicationDiscourseDiscourse2.9.0beta3AllAll
ApplicationDiscourseDiscourse2.9.0beta4AllAll
ApplicationDiscourseDiscourse2.9.0beta5AllAll
ApplicationDiscourseDiscourse2.9.0beta6AllAll
ApplicationDiscourseDiscourse2.9.0beta7AllAll
ApplicationDiscourseDiscourse2.9.0beta8AllAll
ApplicationDiscourseDiscourse2.9.0beta9AllAll
  • cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta1:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta10:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta11:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta12:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta2:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta3:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta4:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta5:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta6:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta7:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta8:*:*:*:*:*:*:
  • cpe:2.3:a:discourse:discourse:2.9.0:beta9:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2022-41921 : Discourse is an open-source discussion platform. Prior to version 2.9.0.beta13, users can post cha… twitter.com/i/web/status/1… 2022-11-28 14:34:48
Reddit Logo Icon /r/netcve CVE-2022-41921 2022-11-28 15:38:41
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