CVE-2014-4377

CoreGraphics 内存损坏 - CVE-2014-4377 Apple CoreGraphics 库在解析 PDF XObject 的色彩空间规范时未能验证输入，导致堆溢出条件。受影响的框架会为应用程序分配一个较小的堆内存，而输入中的可控数据可使其溢出。利用一个精心构造的 PDF 文件作为 HTML 图像，并结合信息泄露漏洞，此问题可导致任意代码执行。一个完全 100% 可靠且可移植的针对 IOS7.1.x. 上 MobileSafari 的利用程序可从 github 下载。 总结 标题：Apple CoreGraphics 内存损坏 CVE 名称：CVE-2014-4377...

Linux Distros Unpatched Vulnerability : CVE-2026-84311

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/page.py PageObject.extracttext and...

CVE-2026-84311

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/page.py PageObject.extracttext and PageObject.extractxformtext to traverse a directed acyclic graph of reused form XObjects in which each form invokes a child multiple times,...

CVE-2026-84311 pypdf: Possible long runtimes/large memory usage when extracting XForm objects

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/page.py PageObject.extracttext and PageObject.extractxformtext to traverse a directed acyclic graph of reused form XObjects in which each form invokes a child multiple times,...

CVE-2026-84311 pypdf: Possible long runtimes/large memory usage when extracting XForm objects

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/page.py PageObject.extracttext and PageObject.extractxformtext to traverse a directed acyclic graph of reused form XObjects in which each form invokes a child multiple times,...

PT-2026-59642

Impact An attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text of a page which contains a form XObject with self-references. Patches This has been fixed in pypdf==6.12.2. Workarounds If you cannot upgrade yet, consider applying...

CVE-2026-49461

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text of a page which contains a form XObject with self-references. This vulnerability is fixed in 6.12....

DEBIAN-CVE-2026-49461

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text of a page which contains a form XObject with self-references. This vulnerability is fixed in 6.12....

CVE-2026-49461

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text of a page which contains a form XObject with self-references. This vulnerability is fixed in 6.12....

PT-2026-49730

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.12.2 Description A flaw in the pure-python PDF library allows an attacker to craft a PDF that causes excessive memory consumption. This occurs when extracting text from a page containing a form XObject a reusable PDF...

Linux Distros Unpatched Vulnerability : CVE-2017-5991

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. The pdfrunxobject function in pdf-op-run.c encounters a NULL pointer...

Design/Logic Flaw

XWiki Commons are technical libraries common to several other top level XWiki projects. There was no check in the author of a JavaScript xobject or StyleSheet xobject added in a XWiki document, so until now it was possible for a user having only Edit Right to create such object and to craft a...

CVE-2023-29206 org.xwiki.platform:xwiki-platform-skin-skinx vulnerable to basic Cross-site Scripting by exploiting JSX or SSX plugins

XWiki Commons are technical libraries common to several other top level XWiki projects. There was no check in the author of a JavaScript xobject or StyleSheet xobject added in a XWiki document, so until now it was possible for a user having only Edit Right to create such object and to craft a...

GHSA-9HQH-FMHG-VQ2J Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') in AttachmentSelector.xml

Impact Any user with the right to edit his personal page can follow one of the scenario below: Scenario 1: - Log in as a simple user with just edit rights on the user profile - Go to the user's profile - Upload an attachment in the attachment tab at the bottom of the page any image is fine - Clic...

CVE-2021-39843 Adobe Acrobat Reader XObject Out-of-Bound Write Vulnerability

Acrobat Reader DC versions 2021.005.20060 and earlier, 2020.004.30006 and earlier and 2017.011.30199 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user...

CVE-2020-11493

In Foxit Reader and PhantomPDF before 10.0.1, and PhantomPDF before 9.7.3, attackers can obtain sensitive information about an uninitialized object because of direct transformation from PDF Object to Stream without concern for a crafted XObject...

Design/Logic Flaw

In Foxit Reader and PhantomPDF before 10.0.1, and PhantomPDF before 9.7.3, attackers can obtain sensitive information about an uninitialized object because of direct transformation from PDF Object to Stream without concern for a crafted XObject...

CVE-2020-11493

In Foxit Reader and PhantomPDF before 10.0.1, and PhantomPDF before 9.7.3, attackers can obtain sensitive information about an uninitialized object because of direct transformation from PDF Object to Stream without concern for a crafted XObject...

SRC-2020-00 : Foxit Reader XObject Stream Uninitialized Object Information Disclosure Vulnerability

Vulnerability Details: This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exis...

UBUNTU-CVE-2017-5991

An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. The pdfrunxobject function in pdf-op-run.c encounters a NULL pointer dereference during a Fitz fzpaintpixmapwithmask painting operation. Versions 1.11 and later are unaffected...