[
https://issues.apache.org/jira/browse/OPENNLP-1826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Martin Wiesner updated OPENNLP-1826:
------------------------------------
Fix Version/s: 1.9.5
Affects Version/s: 1.9.4
> Prevent OOM during Array Allocation
> -----------------------------------
>
> Key: OPENNLP-1826
> URL: https://issues.apache.org/jira/browse/OPENNLP-1826
> Project: OpenNLP
> Issue Type: Bug
> Affects Versions: 1.9.4, 2.5.9, 3.0.0-M3
> Reporter: Subbu
> Assignee: Richard Zowalla
> Priority: Major
> Labels: security
> Fix For: 1.9.5, 2.5.10, 3.0.0-M4
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> {{HeadRules}} (English) and {{AncoraSpanishHeadRules}} (Spanish) parsed the
> tag count field from head rules files with {{Integer.parseInt()}} and used
> the result directly as an array size with no bounds check. A crafted model
> file with a count of {{Integer.MAX_VALUE}} would trigger an immediate
> {{OutOfMemoryError}} during parser model loading.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
