CVE-2023-36464

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 parsecontentstream 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 resolv...

PT-2022-7123

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 3.9.0 Description The issue is related to the execution of parse content stream which can lead to an infinite loop if a crafted PDF is used. This can occur, for example, when a user extracts text from such a PDF. The...

PT-2020-6937

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 1.27.9 Description The issue is related to algorithmic complexity in the pypdf library, which can be exploited by an attacker to craft a PDF that leads to unexpected long runtime, blocking the current process and...