Filtered by vendor Pypdf2 Project Subscriptions
Filtered by product Pypdf2 Subscriptions
Total 2 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-36464 2 Pypdf2 Project, Pypdf Project 2 Pypdf2, Pypdf 2024-12-03 6.2 Medium
pypdf is an open source, pure-python PDF library. In affected versions an attacker may craft a PDF which leads to an infinite loop if `__parse_content_stream` is executed. That is, for example, the case if the user extracted text from such a PDF. This issue was introduced in pull request #969 and resolved in pull request #1828. Users are advised to upgrade. Users unable to upgrade may modify the line `while peek not in (b"\r", b"\n")` in `pypdf/generic/_data_structures.py` to `while peek not in (b"\r", b"\n", b"")`.
CVE-2022-24859 2 Debian, Pypdf2 Project 2 Debian Linux, Pypdf2 2024-11-21 6.2 Medium
PyPDF2 is an open source python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files. In versions prior to 1.27.5 an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop if the PyPDF2 if the code attempts to get the content stream. The reason is that the last while-loop in `ContentStream._readInlineImage` only terminates when it finds the `EI` token, but never actually checks if the stream has already ended. This issue has been resolved in version `1.27.5`. Users unable to upgrade should validate and PDFs prior to iterating over their content stream.