| Package | Affected versions | Patched versions |
|---|---|---|
| qpdf | < 7.0.0 | 7.0.0 |
An issue was discovered in QPDF before 7.0.0. There is a large heap-based out-of-bounds read in the Pl_Buffer::write function in Pl_Buffer.cc. It is caused by an integer overflow in the PNG filter.
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