CVE-2022-33879

Incomplete fix and new regex DoS in StandardsExtractingContentHandler

Description

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.

3.3

CVSS

Severity: Low

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.02%

Third-Party Advisory openwall.com Third-Party Advisory apache.org Third-Party Advisory netapp.com

Affected: Apache Software Foundation Apache Tika

References

Link	Tags
https://lists.apache.org/thread/wfno8mf5nlcvbs78z93q9thgrm30wwfh	third party advisory mailing list
http://www.openwall.com/lists/oss-security/2022/06/27/5	third party advisory mailing list
https://security.netapp.com/advisory/ntap-20220812-0004/	third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-33879?: CVE-2022-33879 has been scored as a low severity vulnerability.
How to fix CVE-2022-33879?: To fix CVE-2022-33879, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-33879 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-33879 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-33879?: CVE-2022-33879 affects Apache Software Foundation Apache Tika.

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