CVE-2018-8017: org.apache.tika:tika-core - Infinite Loop in IptcAnpaParser
Summary
CVE-2018-8017: Comparison errorr in org.apache.tika:tika-core. Affects org.apache.tika:tika-core versions >= 1.2, < 1.19. Fixed in 1.19. How to fix ↓
Also tracked for
- tika · Debian:11
The same CVE-2018-8017 is tracked separately for each ecosystem and vendor. Its fix information is the same; the package and affected versions differ.
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Background
org.apache.tika:tika-core is a Maven package that provides core functionality for Apache Tika, a toolkit for detecting and extracting metadata and structured text content from various file formats. It is widely used in applications that require content analysis and data extraction from files. However, versions 1.2 to 1.18 of Apache Tika are vulnerable to an infinite loop in the IptcAnpaParser.
Vulnerability Detail
The vulnerability in Apache Tika 1.2 to 1.18 arises from a flaw in the IptcAnpaParser. An attacker can exploit this vulnerability by crafting a malicious file that triggers an infinite loop in the parser. This can lead to denial of service (DoS) as the application becomes unresponsive and consumes excessive resources. The impact of this vulnerability is moderate, with a CVSS score of 5.5.
How To Fix
Latest published version: 4.1.0 as of 22 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
1.19
This is the first release that contains the fix.
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Workaround
There is no known workaround for this vulnerability. It is essential to upgrade to the fixed version of Apache Tika to mitigate the risk.
Conclusion
In conclusion, the org.apache.tika:tika-core package in versions 1.2 to 1.18 of Apache Tika is vulnerable to an infinite loop in the IptcAnpaParser. This can result in denial of service (DoS) and excessive resource consumption. To mitigate the risk, it is crucial to upgrade to Apache Tika version 1.19 or later. For further assistance with vulnerability remediation, contact DevNack.com.
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FAQ
Apache Tika is a toolkit for content analysis and data extraction from various file formats. It provides a unified interface for detecting and extracting metadata and structured text content.
The vulnerability can lead to denial of service (DoS) as the application becomes unresponsive and consumes excessive resources.
To fix this vulnerability, upgrade to Apache Tika version 1.19 or later.
No, there is no known workaround for this vulnerability. Upgrading to the fixed version is necessary.
The CVSS score of this vulnerability is 5.5, indicating a moderate severity.
References
Related vulnerabilities
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