CVE-2023-21716

CVE-2023-21716 POC : CVE-2023-21716 Microsoft Word RTF Font Table Heap Corruption...

CVE-2020-1020

CVE-2020-1020 Windows Font Driver Type 1 VToHOrigin stack corruption only works on win7 x64...

BrokenType

BrokenType BrokenType is a set of tools designed to test the robustness and security of font rasterization software, especially codebases prone to memory corruption issues written in C/C++ and similar languages. It consists of the following components: TrueType program generator - a Python script...

nexts-cve-2025-66478-exploit

This is a Next.js project bootstrapped with create-next-app. Getting Started First, run the development server: npm run dev or yarn dev or pnpm dev or bun dev Open http://localhost:3000 with your browser to see the result. You can start editing the page by modifying app/page.tsx. The page...

CVE-2025-63708

CVE-2025-63708 CVE ID: CVE-2025-63708 Assigned: 11-12-2025 Problem Type: CWE-79 Cross-Site Scripting Affected Product: “AI Font Matcher” posted 2025-10-10, nid=18425 Product page: https://www.sourcecodester.com/javascript/18425/ai-font-matcher-using-html-css-and-javascript-source-code.html...

CVE-2024-4367-PoC

CVE-2024-4367 & CVE-2024-34342: Arbitrary JavaScript execution in PDF.js A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. If pdf.js is...

CVE-2022-28368

CVE-2022-28368 - Dompdf RCE Dompdf RCE PoC Exploit alt text ExploitDB Dompdf versions 1.2.1 are vulnerable to Remote Code Execution RCE by injecting CSS into the data. The file can be tricked into storing a malicious font with a .php file extension in its font cache, which can later be executed b...

z80-sans

Z80 Sans What's your favourite disassembler? Mine's a font: https://github.com/user-attachments/assets/bb6ceb18-c2fd-40a9-be4f-202321a214d9 This font converts sequences of hexadecimal lowercase characters into disassembled Z80 instructions, by making extensive use of OpenType's Glyph Substitution...

libreoffice: stack buffer overflow in CFF to Type 1 font conversion

A flaw was found in LibreOffice. When a user exports a document with crafted embedded fonts to PDF, a stack-based buffer overflow can occur during the conversion of CFF fonts to Type 1 fonts due to improper bounds checking. This issue can cause memory corruption, resulting in an application crash...

libreoffice: stack buffer overflow in CFF font hint handling

A flaw was found in LibreOffice. When a user opens a specially crafted document containing embedded CFF fonts, a stack-based buffer overflow can occur when reading the hints of a glyph due to improper bounds checking. This issue can cause memory corruption, resulting in an application crash...

Important: Red Hat Security Advisory: flute, libbase, libfonts, libformula, liblayout, libloader, libreoffice, librepository, libserializer, pentaho-libxml, pentaho-reporting-flow-engine, and sac security, bug fix, and enhancement update

An update for multiple packages is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

CVE-2025-27363-proof-of-concept

Proof-of-concept for CVE-2025-27363 that crashes FreeType 2.13.0. This modifies Roboto Flex, a variable font, so that the "%" character glyph 8 is now a composite glyph with 0xfffd subglyphs. Rendering the edited font with FreeType 2.13.0 the last version before the fix crashes, with ASAN detecti...

dompdf-rce

RCE exploit for dompdf This repository contains a vulnerable demo application using dompdf 1.2.0 and an exploit that achieves remote code execution via a ttf+php polyglot file. For more details, please visit https://positive.security/blog/dompdf-rce Instructions 1. Run the demo application $ cd...

WDBFontOverwrite

Proof-of-concept app to overwrite fonts on iOS using CVE-2022-46689. Works on iOS 16.1.2 and below tested on iOS 16.1 on unjailbroken devices. IPA available in the Releases section. Fonts included: DejaVu Sans Condensed DejaVu Serif DejaVu Sans Mono Go Regular Go Mono Fira Sans Segoe UI Comic San...

php-exploit_cve-2022-31630

CVE-2022-31630 – Proof of Concept Exploit Warning: This code is made only for educational purposes and testing in an isolated laboratory environment. Use on other systems without permission is illegal and irresponsible. 📌 Description CVE-2022-31630 is an Out-of-Bounds OOB Read vulnerability in th...

CVE-2022-31630---Proof-of-Concept-Exploit-untuk-PHP-7.4.33

CVE-2022-31630 - Proof of Concept Exploit for PHP 7.4.33 Warning: This code is created solely for educational purposes and testing in an isolated laboratory environment. Use on other systems without authorization is illegal and irresponsible. 📋 Description CVE-2022-31630 is an Out-of-Bounds OOB...

CVE-2026-113066

A flaw was found in the font handling component of Chromium. A remote attacker can exploit this vulnerability by convincing a user to visit a specially crafted HTML page, triggering memory corruption. Successful exploitation can lead to information disclosure, allowing the attacker to read memory...

USN-8949-1 ghostscript vulnerabilities

Rick de Jager discovered that Ghostscript incorrectly handled memory under certain circumstances when processing PostScript documents. If a user or automated system were tricked into processing a specially crafted document, an attacker could possibly use this issue to bypass the sandbox and execu...

Learning-History-of-CFF-bug-in-iphone

Learning-History-of-CFF-bug-in-iphone Dive into CFF font and coincidently learn about a bof in cff parsing from some jailbreak. just for fun So.... wtf is CFF ? So from my knowledge it's a file format , but let's try to understad what wikipedia says:"CFF acts as a container to store multiple font...

Security Bulletin: Vulnerabilities in xorg-x11-server, mod_http2, httpd, openssl, openssl-fips-provider, glibc, libxml2, kernel, sssd, krb5, expat, rsyslog, apr-util libraries affect Power HMC.

Summary The xorg-x11-server, modhttp2,httpd, openssl, openssl-fips-provider, glibc, libxml2, kernel, sssd, krb5, expat, rsyslog, apr-util libraries are used by Power Hardware Management Console HMC. HMC has addressed the applicable CVEs. The applicable CVEs are as follows: CVE-2026-33999,...