pypdf is a free and open-source pure-python PDF library. Prior to version 6.1.3, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the content stream of a page using the LZWDecode filter. This has been fixed in pypdf version 6.1.3.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| pypdf(PyPI) | 0 | 6.1.3 | N/A |
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