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authorDominik Stadler <centic@apache.org>2023-12-06 19:49:34 +0000
committerDominik Stadler <centic@apache.org>2023-12-06 19:49:34 +0000
commit9fda604fb83a781ae581db06133583ae50394f3c (patch)
treee083ad8b8133340a98b3127e18b840303cb89718 /poi-examples
parente0b7dcda83288307c1ad7b656f0215d990c6ed05 (diff)
downloadpoi-9fda604fb83a781ae581db06133583ae50394f3c.tar.gz
poi-9fda604fb83a781ae581db06133583ae50394f3c.zip
Bug 66425: Avoid exceptions found via poi-fuzz
Capture and report integer overflow as normal parsing/format exceptions Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63628 git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1914401 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'poi-examples')
-rw-r--r--poi-examples/src/main/java/org/apache/poi/examples/xssf/eventusermodel/XLSX2CSV.java9
1 files changed, 7 insertions, 2 deletions
diff --git a/poi-examples/src/main/java/org/apache/poi/examples/xssf/eventusermodel/XLSX2CSV.java b/poi-examples/src/main/java/org/apache/poi/examples/xssf/eventusermodel/XLSX2CSV.java
index fdbcc89901..d9fffabe48 100644
--- a/poi-examples/src/main/java/org/apache/poi/examples/xssf/eventusermodel/XLSX2CSV.java
+++ b/poi-examples/src/main/java/org/apache/poi/examples/xssf/eventusermodel/XLSX2CSV.java
@@ -212,7 +212,7 @@ public class XLSX2CSV {
styles, null, strings, sheetHandler, formatter, false);
sheetParser.setContentHandler(handler);
sheetParser.parse(sheetSource);
- } catch(ParserConfigurationException e) {
+ } catch (ParserConfigurationException e) {
throw new RuntimeException("SAX parser appears to be broken - " + e.getMessage());
}
}
@@ -234,7 +234,12 @@ public class XLSX2CSV {
String sheetName = iter.getSheetName();
this.output.println();
this.output.println(sheetName + " [index=" + index + "]:");
- processSheet(styles, strings, new SheetToCSV(), stream);
+
+ try {
+ processSheet(styles, strings, new SheetToCSV(), stream);
+ } catch (NumberFormatException e) {
+ throw new IOException("Failed to parse sheet " + sheetName, e);
+ }
}
++index;
}