CVE-2018-11796

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-11796
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-11796.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-11796
Aliases
Related
Published
2018-10-09T22:29:00Z
Modified
2024-10-11T11:04:35Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In Apache Tika 1.19 (CVE-2018-11761), we added an entity expansion limit for XML parsing. However, Tika reuses SAXParsers and calls reset() after each parse, which, for Xerces2 parsers, as per the documentation, removes the user-specified SecurityManager and thus removes entity expansion limits after the first parse. Apache Tika versions from 0.1 to 1.19 are therefore still vulnerable to entity expansions which can lead to a denial of service attack. Users should upgrade to 1.19.1 or later.

References

Affected packages

Git / github.com/apache/tika

Affected ranges

Type
GIT
Repo
https://github.com/apache/tika
Events