CVE-2025-62708: Improper Handling of Highly Compressed Data (Data Amplification)

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...

pypdf 安全漏洞

pypdf is py-pdf open source a free open source pure python PDF library . The ability to split, merge, crop and convert pages of a PDF file. A security vulnerability exists in pypdf versions prior to 6.1.3, which stems from parsing a stream of inline image page content using the DCTDecode filter,...

PT-2025-43414

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.1.3 Description An attacker can create a malicious PDF file that causes excessive memory consumption when processed. This occurs when parsing the content stream of a page utilizing the LZWDecode filter. Recommendation...

PT-2025-48100

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.4.0 Description pypdf is a free and open-source pure-python PDF library. An attacker can create a malicious PDF file that causes excessive memory consumption, up to 1 GB per stream, when parsing the content stream of ...

CVE-2025-62707: Excessive Iteration

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 an infinite loop. This requires parsing the content stream of a page which has an inline image using the DCTDecode filter. This has been fixed in...

pypdf 安全漏洞

pypdf is py-pdf open source a free open source pure python PDF library . The ability to split, merge, crop and convert pages of a PDF file. A security vulnerability exists in pypdf versions prior to 6.1.3, which stems from improper memory usage when parsing page content streams using the LZWDecod...

EUVD-2023-1837

Malicious code in bioql PyPI...

EUVD-2025-24648

Malicious code in bioql PyPI...

EUVD-2023-2830

Malicious code in bioql PyPI...

EUVD-2023-1823

Malicious code in bioql PyPI...

EUVD-2023-1690

Malicious code in bioql PyPI...

Denial Of Service (DoS)

pypdf is vulnerable to Denial Of Service DoS. The vulnerability is due to uncontrolled resource consumption due to maliciously crafted PDFs using repeated FlateDecode filters that can exhaust system memory...

Linux Distros Unpatched Vulnerability : CVE-2025-55197

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requir...

Linux Distros Unpatched Vulnerability : CVE-2023-46250

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions 3.7.0 through 3.16.4 can craft a PDF which lea...

Linux Distros Unpatched Vulnerability : CVE-2023-36464

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

python311-pypdf-6.0.0-1.1 on GA media (moderate)

python311-pypdf-6.0.0-1.1 on GA media Announcement ID: openSUSE-SU-2025:15440-1 Rating: moderate Cross-References: CVE-2025-55197 Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be installed. Description: These are all security issues fixed in the...

SUSE CVE-2025-55197

pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are...

OPENSUSE-SU-2025:15439-1 python311-pypdf-6.0.0-1.1 on GA media

These are all security issues fixed in the python311-pypdf-6.0.0-1.1 package on the GA media of openSUSE Tumbleweed...

Allocation of Resources Without Limits or Throttling

Overview pypdf is an A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to the decompressed size for the FlateDecode filter. An attacker can caus...

DEBIAN-CVE-2025-55197

pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are...