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

2 files changed, 2 insertions, 2 deletions

diff --git a/poi-ooxml/src/main/java/org/apache/poi/xssf/extractor/XSSFEventBasedExcelExtractor.java b/poi-ooxml/src/main/java/org/apache/poi/xssf/extractor/XSSFEventBasedExcelExtractor.java
index fd008f3a3d..c79024e3b4 100644
--- a/poi-ooxml/src/main/java/org/apache/poi/xssf/extractor/XSSFEventBasedExcelExtractor.java
+++ b/poi-ooxml/src/main/java/org/apache/poi/xssf/extractor/XSSFEventBasedExcelExtractor.java
@@ -289,7 +289,7 @@ public class XSSFEventBasedExcelExtractor
             }
 
             return text.toString();
-        } catch (IOException | OpenXML4JException | SAXException e) {
+        } catch (IOException | OpenXML4JException | SAXException | NumberFormatException e) {
             LOGGER.atWarn().withThrowable(e).log("Failed to load text");
             return "";
         }
diff --git a/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFSheet.java b/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFSheet.java
index 9fe2ea71f0..f931b2d58d 100644
--- a/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFSheet.java
+++ b/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFSheet.java
@@ -146,7 +146,7 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet, OoxmlSheetEx
     protected void onDocumentRead() {
         try (InputStream stream = getPackagePart().getInputStream()) {
             read(stream);
-        } catch (IOException e){
+        } catch (IOException | ArithmeticException e){
             throw new POIXMLException(e);
         }
     }