CVE-2023-25167

Summary

Discourse is an open source discussion platform. In affected versions a malicious user can cause a regular expression denial of service using a carefully crafted git URL. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this issue.

Affected Software

Weaknesses

• CWE-1333: CWE-1333: Inefficient Regular Expression Complexity

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/discourse/discourse/security/advisories/GHSA-4w55-w26q-r35w
• https://github.com/discourse/discourse/commit/ec4c30270887366dc28788bc4ab8a22a098573cd

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/discourse/discourse/security/advisories/GHSA-4w55-w26q-r35w
• https://github.com/discourse/discourse/commit/ec4c30270887366dc28788bc4ab8a22a098573cd

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