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| author | Dominik Stadler <centic@apache.org> | 2023-09-13 07:48:22 +0000 |
|---|---|---|
| committer | Dominik Stadler <centic@apache.org> | 2023-09-13 07:48:22 +0000 |
| commit | 4b70989156fd31dd9b8fe8eeceea70553330293a (patch) | |
| tree | 4e64b7f680a446bdb4d4ab00327b92fd405556b1 /poi-ooxml | |
| parent | ca681fd7061f8db6af0749646ee5e1a7ba8ce447 (diff) | |
| download | poi-4b70989156fd31dd9b8fe8eeceea70553330293a.tar.gz poi-4b70989156fd31dd9b8fe8eeceea70553330293a.zip | |
Bug 66425: Avoid a NullPointerException found via oss-fuzz
We try to avoid throwing NullPointerException, but it was possible
to trigger one here with a specially crafted input-file
Fixes https://oss-fuzz.com/testcase-detail/5265527465181184
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1912277 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'poi-ooxml')
| -rw-r--r-- | poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFGraphicFrame.java | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFGraphicFrame.java b/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFGraphicFrame.java index 47d9c22dd0..0ede2c2c5f 100644 --- a/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFGraphicFrame.java +++ b/poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFGraphicFrame.java @@ -54,8 +54,10 @@ public final class XSSFGraphicFrame extends XSSFShape { protected XSSFGraphicFrame(XSSFDrawing drawing, CTGraphicalObjectFrame ctGraphicFrame) { this.drawing = drawing; // protected field on XSSFShape this.graphicFrame = ctGraphicFrame; + // TODO: there may be a better way to delegate this - CTGraphicalObjectData graphicData = graphicFrame.getGraphic().getGraphicData(); + CTGraphicalObjectData graphicData = graphicFrame.getGraphic() == null ? + null : graphicFrame.getGraphic().getGraphicData(); if (graphicData != null) { NodeList nodes = graphicData.getDomNode().getChildNodes(); for (int i = 0; i < nodes.getLength(); i++) { |