CVE-2022-30126 vulnerabilities and exploits

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In Apache Tika, a regular expression in our StandardsText class, used by the StandardsExtractingContentHandler could lead to a denial of service caused by backtracking on a specially crafted file. This only affects users who are running the StandardsExtractingContentHandler, whic...

Apache Tika Oracle Primavera Unifier Oracle Primavera Unifier 18.8 Oracle Primavera Unifier 19.12 Oracle Primavera Unifier 20.12 Oracle Primavera Unifier 21.12

The BPG parser in versions of Apache Tika prior to 1.28.2 and 2.4.0 may allocate an unreasonable amount of memory on carefully crafted files.

Apache Tika Oracle Primavera Unifier Oracle Primavera Unifier 18.8 Oracle Primavera Unifier 19.12 Oracle Primavera Unifier 20.12 Oracle Primavera Unifier 21.12

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.

We failed to apply the fix for CVE-2022-30126 to the 1.x branch in the 1.28.2 release. In Apache Tika, a regular expression in the StandardsText class, used by the StandardsExtractingContentHandler could lead to a denial of service caused by backtracking on a specially crafted fi...

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