CVE-2026-6045
NoneCVSS
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EPSS
0.2%
Published
Jun 15, 2026
CISA due date
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The record
LibreOffice can import EMF+ graphics, which may be embedded in documents. A heap buffer overflow existed when importing an EMF+ gradient brush. The number of gradient blend points was read from the file and used to compute an allocation size, but that multiplication could overflow, so a small buffer was allocated and then filled as if it were large, writing past its end. In fixed versions the blend-point count is checked against the data actually available before allocating.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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