CVE-2026-24688

CVE-2026-24688 - pypdf - 循环引用拒绝服务漏洞 本仓库包含用于触发 CVE-2026-24688 的概念验证代码。 摘要 pypdf 的大纲（书签）解析逻辑中存在严重的拒绝服务漏洞。当处理包含循环大纲引用的 PDF 时，解析器会进入无限循环，持续分配内存，在我的机器（TM）上每秒消耗数百 MB 内存，并导致整个系统崩溃。 这是系统级 DoS，而不仅仅是应用程序挂起。 内容 maliciouscircularoutline.pdf - 带有循环大纲的利用 PDF（754 字节） createmaliciouspdf.py - 用于生成利用 PDF 的脚本...

cve-2026-24688

CVE-2026-24688 - pypdf - 循环引用拒绝服务漏洞 本仓库包含用于触发CVE-2026-24688的验证概念代码。 摘要 pypdf的目录（书签）解析逻辑中存在严重的拒绝服务漏洞。当处理带有循环目录引用的PDF时，解析器进入无限循环，持续分配内存，在我的机器上每秒消耗数百MB内存，并导致系统完全崩溃。 这是一个系统级的拒绝服务，而不仅仅是应用程序挂起。 目录 maliciouscircularoutline.pdf - 带有循环目录的利用PDF（754字节） createmaliciouspdf.py - 生成利用PDF的脚本 simplereadpdf.py -...

Astra Linux – Vulnerability in libass

In libass 0.14.0, the call to assoutlineconstruct's outlinestroke function causes a signed integer overflow...

Astra Linux – Vulnerability in poppler-22

A vulnerability in Outline.cc for Poppler prior to version 23.06.0 allows a remote attacker to cause a Denial of Service DoS attack through a crafted PDF file using the OutlineItem::open method...

Linux Distros Unpatched Vulnerability : CVE-2026-84310

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 6.16.1, an attacker can craft a PDF that causes pypdf/doccommon.py getoutline to consume long...

Excessive Iteration

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 Excessive Iteration in its document outline retrieval, which processes outline entries and nested outline paths without bounding t...

CVE-2026-84310

pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/doccommon.py getoutline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths becaus...

DEBIAN-CVE-2026-84310

pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/doccommon.py getoutline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths becaus...

CVE-2026-84310

A flaw was found in pypdf. A remote attacker could craft a malicious PDF document with specially designed outlines. Processing this document would cause the pypdf library to consume excessive processing time and memory, leading to a Denial of Service DoS condition. This vulnerability is due to a...

CVE-2026-84310

pypdf , a pure-Python PDF library, is vulnerable to denial-of-service via crafted PDFs. The vulnerable component is the _get_outline function in pypdf/_doc_common.py, which lacks global entry-count and nesting-depth limits during outline traversal. A malicious PDF with a large number of outline e...

CVE-2026-84310 pypdf: Possible long runtimes/large memory usage when retrieving outlines

pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/doccommon.py getoutline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths becaus...

EUVD-2026-69606

pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/doccommon.py getoutline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths becaus...

CVE-2026-84310 pypdf: Possible long runtimes/large memory usage when retrieving outlines

pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/doccommon.py getoutline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths becaus...

CVE-2026-84310

pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/doccommon.py getoutline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths becaus...

CVE-2026-84310 pypdf: Possible long runtimes/large memory usage when retrieving outlines

pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/doccommon.py getoutline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths becaus...

CVE-2026-47851 Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader

Analyzing a PDF with a deeply nested or cyclic table of contents can cause a StackOverflowError in the ingestion thread. Spring AI 2.0.0 Spring AI 1.1.0 - 1.1.8 Spring AI 1.0.0 - 1.0.9...

CVE-2026-47851

CVE-2026-47851 is a denial-of-service vulnerability in the Spring AI PDF Document Reader . When analyzing a PDF whose table of contents (outline tree) is deeply nested or cyclic, unbounded recursion triggers a StackOverflowError in the ingestion thread. The attack requires no privileges or user i...

CVE-2026-47851 Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader

Analyzing a PDF with a deeply nested or cyclic table of contents can cause a StackOverflowError in the ingestion thread. Spring AI 2.0.0 Spring AI 1.1.0 - 1.1.8 Spring AI 1.0.0 - 1.0.9...

cve-2026-47851 - HIGH - Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader

cve-2026-47851 - HIGH - Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader...

PT-2026-84462

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.16.1 Description An attacker can craft a PDF file that causes the get outline function in pypdf/ doc common.py to consume excessive memory and long runtimes. This occurs when retrieving document outlines that contain ...