The vulnerability of PDF-XChange Editor’s PDF document viewing and editing software lies in its ability to copy buffers without checking the size of the input data. This allows attackers to execute arbitrary code.

The vulnerability of PDF-XChange Editor’s PDF document viewing and editing functionality lies in the copying of buffers without checking the size of the input data when processing GIF files. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

The Hidden Threat in Plain Text: Attacking RAG Data Loaders

Large Language Models LLMs have transformed human-machine interaction since ChatGPT's 2022 debut, with Retrieval-Augmented Generation RAG emerging as a key framework that enhances LLM outputs by integrating external knowledge. However, RAG's reliance on ingesting external documents introduces new...

PT-2025-27642 · Unknown · Pdf Viewer

Name of the Vulnerable Software and Affected Versions: PdfViewer affected versions not specified Description: A Cross-Site Scripting XSS issue is possible in the PdfViewer component when a specially-crafted document is loaded and the user interacts with a tool that requires the DOM to be...

thunderbird: Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the user's desktop or home directory without prompting, even if auto-saving is...

OESA-2025-1695 clamav security update

Clam AntiVirus is an anti-virus toolkit for UNIX. The main purpose of this software is the integration with mail servers attachment scanning. The package provides a flexible and scalable multi-threaded daemon, a command line scanner, and a tool for automatic updating via Internet. The programs ar...

CLSA-2025-1750782430 yelp: Fix of CVE-2025-3155

CVE-2025-3155: fix execution of arbitrary scripts in help documents, preventing malicious file exfiltration...

CVE-2025-20260

A vulnerability has been discovered in the PDF parsing engine of ClamAV. This flaw can be exploited to achieve remote code execution RCE. Given that ClamAV is routinely used to process untrusted input for example, email attachments and downloaded files, a malicious PDF document could trigger this...

Ex-CIA Analyst Sentenced to 37 Months for Leaking Top Secret National Defense Documents

A former U.S. Central Intelligence Agency CIA analyst has been sentenced to little more than three years in prison for unlawfully retaining and transmitting top secret National Defense Information NDI to people who were not entitled to receive them and for attempting to cover up the malicious...

Astra Linux – Vulnerability in Yelp

A flaw was discovered in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability enables malicious users to input help documents, which may result in the exfiltration of user files to an external environment...

CVE-2025-49794

A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematron has the schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

Bias Amplification in RAG: Poisoning Knowledge Retrieval to Steer LLMs

In Large Language Models, Retrieval-Augmented Generation RAG systems can significantly enhance the performance of large language models by integrating external knowledge. However, RAG also introduces new security risks. Existing research focuses mainly on how poisoning attacks in RAG systems affe...

EulerOS 2.0 SP12 : expat (EulerOS-SA-2025-1582)

According to the versions of the expat package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an...

Adobe Acrobat Reader DC Doc Object Out-Of-Bounds Write Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe Acrobat Reader DC. 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 exists within the handli...

Adversarial Text Generation with Dynamic Contextual Perturbation

Adversarial attacks on Natural Language Processing NLP models expose vulnerabilities by introducing subtle perturbations to input text, often leading to misclassification while maintaining human readability. Existing methods typically focus on word-level or local text segment alterations,...

OESA-2025-1609 yelp security update

Yelp is the help viewer in GNOME. It natively views Mallard, DocBook, man, info, and HTML documents. It can locate documents according to the freedesktop.org help system specification. Security Fixes: A flaw was found in Yelp. The Gnome user help application allows the help document to execute...

OESA-2025-1608 yelp security update

Yelp is the help viewer in GNOME. It natively views Mallard, DocBook, man, info, and HTML documents. It can locate documents according to the freedesktop.org help system specification. Security Fixes: A flaw was found in Yelp. The Gnome user help application allows the help document to execute...

OESA-2025-1607 yelp security update

Yelp is the help viewer in GNOME. It natively views Mallard, DocBook, man, info, and HTML documents. It can locate documents according to the freedesktop.org help system specification. Security Fixes: A flaw was found in Yelp. The Gnome user help application allows the help document to execute...

ALSA-2025:8421 Moderate: ghostscript security update

The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fixes: Ghostscript: NPDL device: Compression buffer overflow CVE-2025-27832 For more details...

Medium: yelp

Issue Overview: A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability allows malicious users to input help documents, which may exfiltrate user files to an external environment. CVE-2025-3155 Affected Packages: yelp Not...

MGASA-2025-0170 Updated ghostscript packages fix security vulnerabilities

gslibctxstashsanitizedarg in base/gslibctx.c in Artifex Ghostscript before 10.05.1 lacks argument sanitization for the case. A created PDF document includes its password in cleartext. CVE-2025-48708...