CVE-2026-34376

PdfDing is vulnerable prior to version 1.7.0 due to an access-control flaw that allowed unauthenticated retrieval of password‑protected shared PDFs via the direct file‑serving endpoint without completing the password verification flow. This could expose confidential documents intended to be prote...

CVE-2026-34376 PdfDing: Password-protected share bypass via direct serve endpoint

PdfDing is a selfhosted PDF manager, viewer and editor offering a seamless user experience on multiple devices. Prior to version 1.7.0, an access-control vulnerability allows unauthenticated users to retrieve password-protected shared PDFs by directly calling the file-serving endpoint without...

CVE-2026-34376 PdfDing: Password-protected share bypass via direct serve endpoint

PdfDing is a selfhosted PDF manager, viewer and editor offering a seamless user experience on multiple devices. Prior to version 1.7.0, an access-control vulnerability allows unauthenticated users to retrieve password-protected shared PDFs by directly calling the file-serving endpoint without...

Casbaneiro Phishing Targets Latin America and Europe Using Dynamic PDF Lures

A multi-pronged phishing campaign is targeting Spanish-speaking users in organizations across Latin America and Europe to deliver Windows banking trojans like Casbaneiro aka Metamorfo via another malware called Horabot. The activity has been attributed to a Brazilian cybercrime threat actor track...

CVE-2026-34586 PdfDing: Shared PDF Expiration, Max Views, and Deletion Bypass via Serve/Download Endpoints

PdfDing is a selfhosted PDF manager, viewer and editor offering a seamless user experience on multiple devices. Prior to version 1.7.1, checksharedaccessallowed validates only session existence — it does not check SharedPdf.inactive expiration / max views or SharedPdf.deleted. The Serve and...

CVE-2026-34586

PdfDing is a selfhosted PDF manager, viewer and editor offering a seamless user experience on multiple devices. Prior to version 1.7.1, checksharedaccessallowed validates only session existence — it does not check SharedPdf.inactive expiration / max views or SharedPdf.deleted. The Serve and...

CVE-2026-3308

An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdfloadimageimp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code executio...

CVE-2026-3308

An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdfloadimageimp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code executio...

openSUSE 16 Security Update : python-PyPDF2 (openSUSE-SU-2026:20430-1)

The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:20430-1 advisory. Changes in python-PyPDF2: - CVE-2026-33123: Fixed excessive resource consumption when processing specially crafted PDF due to inefficient decoding of...

UBUNTU-CVE-2026-33699

pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.2 have a vulnerability in which an attacker can craft a PDF which leads to an infinite loop. This requires reading a file in non-strict mode. This has been fixed in pypdf 6.9.2. If users cannot upgrade yet, consider...

CVE-2026-2343

The PeproDev Ultimate Invoice WordPress plugin through 2.2.5 has a bulk download invoices action that generates ZIP archives containing exported invoice PDFs. The ZIP files are named predictably making it possible to brute force and retreive PII...

CVE-2026-2343

The CVE-2026-2343 entry concerns the PeproDev Ultimate Invoice WordPress plugin (versions up to 2.2.5). A bulk download invoices action creates ZIP archives of exported invoice PDFs with predictably named files, enabling an attacker to brute force and retrieve PII. The flaw is exploitable without...

pypdf 安全漏洞

pypdf is an open-source, free Python library for handling PDF files. It allows for splitting, merging, cropping, and converting pages within PDF files. Versions of pypdf prior to 6.9.1 contained security vulnerabilities, which stemmed from defects in processing malicious PDFs. These vulnerabiliti...

OPENSUSE-SU-2026:20375-1 Security update for python-PyPDF2

This update for python-PyPDF2 fixes the following issues: Changes in python-PyPDF2: - CVE-2025-31826: Fixed denial of service due to excessive memory consumption via crafted PDF bsc1259508...

CVE-2026-3939

Google Chrome/Chromium is affected by CVE-2026-3939 due to insufficient policy enforcement in PDF handling, allowing a crafted PDF to bypass navigation restrictions. Affected component: PDF policy enforcement in Chrome/Chromium prior to version 146.0.7680.71 (specific fixed versions cited by Debi...

OPENSUSE-SU-2026:20348-1 Security update for python-PyPDF2

This update for python-PyPDF2 fixes the following issues: Changes in python-PyPDF2: - CVE-2026-28804: Denial of Service via crafted PDF with ASCIIHexDecode filter bsc1259404 - Update sources with osc run downloadfiles...

Linux Distros Unpatched Vulnerability : CVE-2026-27888

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 6.7.3, an attacker who uses this vulnerability can craft a PDF which leads to the RAM being...

GHSA-F2V5-7JQ9-H8CG pypdf: Manipulated RunLengthDecode streams can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the content stream using the RunLengthDecode filter. Patches This has been fixed in pypdf==6.7.4. Workarounds If you cannot upgrade yet, consider applying the changes from PR 36...

EUVD-2025-208142

PublicCMS v5.202506.d and earlier is vulnerable to stored XSS. Uploaded PDFs can contain JavaScript payloads and bypass PDF security checks in the backend CmsFileUtils.java. If a user uploads a PDF file containing a malicious payload to the system and views it, the embedded JavaScript payload can...

CVE-2025-69437

PublicCMS v5.202506.d and earlier is vulnerable to stored XSS. Uploaded PDFs can contain JavaScript payloads and bypass PDF security checks in the backend CmsFileUtils.java. If a user uploads a PDF file containing a malicious payload to the system and views it, the embedded JavaScript payload can...