CVE-2022-33879 (GCVE-0-2022-33879)

Vulnerability from cvelistv5 – Published: 2022-06-27 21:40 – Updated: 2024-08-03 08:09
VLAI
Title
Incomplete fix and new regex DoS in StandardsExtractingContentHandler
Summary
The initial fixes in CVE-2022-30126 and CVE-2022-30973 for regexes in the StandardsExtractingContentHandler were insufficient, and we found a separate, new regex DoS in a different regex in the StandardsExtractingContentHandler. These are now fixed in 1.28.4 and 2.4.1.
Severity
No CVSS data available.
CWE
  • Regex Denial Of Service
Assigner
References
Impacted products
Vendor Product Version
Apache Software Foundation Apache Tika Affected: Apache Tika , < 2.4.1 (custom)
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Credits
This incomplete fix was discovered and reported by the CodeQL team member [@atorralba (Tony Torralba)](https://github.com/atorralba) and [@jarlob (Jaroslav Lobačevski)](https://github.com/jarlob) from Github Security Lab. The new ReDos was discovered by the Apache Tika team.
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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.