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| author | Dominik Stadler <centic@apache.org> | 2024-07-07 06:40:31 +0000 |
|---|---|---|
| committer | Dominik Stadler <centic@apache.org> | 2024-07-07 06:40:31 +0000 |
| commit | 397cee3a1283893916e2c14c77dbd14566e468df (patch) | |
| tree | 343565bb1506edc4248e31d674315e42b1ee93e5 | |
| parent | 164c239a52ac44383c4cbad9cbf607a9e93b7f57 (diff) | |
| download | poi-397cee3a1283893916e2c14c77dbd14566e468df.tar.gz poi-397cee3a1283893916e2c14c77dbd14566e468df.zip | |
Bug 66425: Avoid exceptions found via poi-fuzz
Prevent a NullPointerException
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69450
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1918985 13f79535-47bb-0310-9956-ffa450edef68
| -rw-r--r-- | poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/section/geometry/NURBSTo.java | 3 | ||||
| -rw-r--r-- | test-data/diagram/clusterfuzz-testcase-minimized-POIVisioFuzzer-4513310052515840.vsdx | bin | 0 -> 26536 bytes | |||
| -rw-r--r-- | test-data/spreadsheet/stress.xls | bin | 65536 -> 65536 bytes |
3 files changed, 3 insertions, 0 deletions
diff --git a/poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/section/geometry/NURBSTo.java b/poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/section/geometry/NURBSTo.java index e3d6f59eb8..deb00115c2 100644 --- a/poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/section/geometry/NURBSTo.java +++ b/poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/section/geometry/NURBSTo.java @@ -67,6 +67,9 @@ public class NURBSTo implements GeometryRow { for (CellType cell : row.getCellArray()) { String cellName = cell.getN(); + if (cellName == null) { + throw new POIXMLException("Invalid null-cell in NURBS row"); + } switch (cellName) { case "X": diff --git a/test-data/diagram/clusterfuzz-testcase-minimized-POIVisioFuzzer-4513310052515840.vsdx b/test-data/diagram/clusterfuzz-testcase-minimized-POIVisioFuzzer-4513310052515840.vsdx Binary files differnew file mode 100644 index 0000000000..2e316f8730 --- /dev/null +++ b/test-data/diagram/clusterfuzz-testcase-minimized-POIVisioFuzzer-4513310052515840.vsdx diff --git a/test-data/spreadsheet/stress.xls b/test-data/spreadsheet/stress.xls Binary files differindex 4c9c65f32a..f4d52ecf69 100644 --- a/test-data/spreadsheet/stress.xls +++ b/test-data/spreadsheet/stress.xls |