Incomplete fix and new regex DoS in StandardsExtractingContentHandler
Priority LOW 20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
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.
Why it matters now
EPSS 0.02032 81st percentileScored 2026-11-07
Fix Fixed Apache Tika (Apache Software Foundation): 2.4.1org.apache.tika:tika (Maven): 1.28.4, 2.4.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Tika | Apache Tika to before 2.4.1 | 2.4.1 | Patch available | CNA |
| — | org.apache.tika:tika (Maven) | before 1.28.4 | 1.28.4 | Patch available | GHSA-6q8v-2hvm-fx37 |
| — | org.apache.tika:tika (Maven) | 2.0.0 to before 2.4.1 | 2.4.1 | Patch available | GHSA-6q8v-2hvm-fx37 |
- Apache Tika VendorApache Affected Apache Tika to before 2.4.1 Fixed in 2.4.1 Patch available CNA
- org.apache.tika:tika (Maven) Vendor— Affected before 1.28.4 Fixed in 1.28.4 Patch available GHSA-6q8v-2hvm-fx37
- org.apache.tika:tika (Maven) Vendor— Affected 2.0.0 to before 2.4.1 Fixed in 2.4.1 Patch available GHSA-6q8v-2hvm-fx37
Remediation
- Fix · CNA Apache Tika (Apache Software Foundation) Fixed in 2.4.1
- Fix · GHSA-6q8v-2hvm-fx37 org.apache.tika:tika (Maven) Fixed in 1.28.4 Advisory →
- Fix · GHSA-6q8v-2hvm-fx37 org.apache.tika:tika (Maven) Fixed in 2.4.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-33879
- 2026-10-03 Alias added: GHSA-6q8v-2hvm-fx37
References
Advisory 4
More Apache Tika vulnerabilities
- TI-2025-40938 XML external entity injection in Apache Tika core CVSS 3.1CRITICAL 9.8
- TI-2018-01236 From Apache Tika versions 1.7 to 1.17, clients could send carefully crafted headers to… CVSS 3.0HIGH 8.1
- TI-2025-34694 Apache Tika PDF parser module: XXE vulnerability in PDFParser's handling of XFA CVSS 3.1CRITICAL 9.8
- TI-2016-05850 Apache Tika before 1.14 allows Java code execution for serialized objects embedded in… CVSS 3.1CRITICAL 9.8
- TI-2021-13169 An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of… CVSS 3.1HIGH 7.5
- TI-2019-07413 Resource allocation without limits in Apache Tika CVSS 3.0HIGH 8.8
Sources
- CVE-2022-33879 · CVE Program
- CVE-2022-33879 · NVD
- FIRST EPSS
- GHSA-6q8v-2hvm-fx37 · GitHub Advisory Database · CC BY 4.0
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