confusable-vision

confusable-vision The world's first font-by-font confusables dataset. Which Unicode characters look like which, measured from the fonts' outlines rather than from pixels. The current release, 2026.09.26, compares every letter and digit that each of 322 fonts draws, at the size and baseline positi...

CVE-2023-21716

CVE-2023-21716 Microsoft Word RTF Font Table Heap Corruption A vulnerability within Microsoft Office's wwlib allows attackers to achieve remote code execution with the privileges of the victim that opens a malicious RTF document. The attacker could deliver this file as an email attachment or othe...

CVE-2025-27363

CVE-2025-27363 on Chrome 113 Note: In chrome, this is not a new vulnerability, it was patched roll-up commit in March 2023. This PoC targets only chrome headless mode. However, I think it's an interesting read if you want to explore some internals and see the exploitation on PartitionAlloc when y...

EvilFontTool

EvilFontTool A font-based deception tool for red teaming, security research, and whatever else. EvilFontTool hides machine-readable text inside a document that displays completely different text to a human reader. It does this using Evil Fonts — fonts that intentionally deceive the viewer by...

CVE-2020-15999

CVE-2020-15999 Here you will all the resources in order to execute the PoC for the CVE-2020-15999 in Google Chrome and Ftview Ubuntu. There are two folders in this repository, one for each program. Google Chrome In order to reproduce the exploit you will have to install a Google Chrome version...

CVE-2026-95512

A flaw was found in FreeType, specifically within its CID font loader. A remote attacker could exploit this vulnerability by tricking a user into opening content that embeds or references a specially crafted CID-keyed font. This crafted font can cause repeated allocations and decryptions of...

CVE-2026-95512 Freetype: freetype: denial of service via repeated subroutine allocations in cid font loader

A flaw was found in FreeType, specifically within its CID font loader. A remote attacker could exploit this vulnerability by tricking a user into opening content that embeds or references a specially crafted CID-keyed font. This crafted font can cause repeated allocations and decryptions of...

EUVD-2026-91327

A flaw was found in FreeType, specifically within its CID font loader. A remote attacker could exploit this vulnerability by tricking a user into opening content that embeds or references a specially crafted CID-keyed font. This crafted font can cause repeated allocations and decryptions of...

CVE-2026-95512

A flaw was found in FreeType, specifically within its CID font loader. A remote attacker could exploit this vulnerability by tricking a user into opening content that embeds or references a specially crafted CID-keyed font. This crafted font can cause repeated allocations and decryptions of...

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...

DOGE

DOGE Darknet Osint Graph Explorer Still in dev, works right. You should use this in addtion to Darknet OSINT Transform Pay attention here Query prototype: SELECT DISTINCT customcolumnname AS input, anothercustomname AS output FROM sometable, obviously you can add other options as WHERE, ORDER BY,...

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...

WordPress MW Font Changer <=4.2.5 - Cross-Site Scripting

WordPress MW Font Changer plugin 4.2.5 and before contains a cross-site scripting vulnerability which allows an attacker to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication...

WordPress Admin Font Editor <=1.8 - Cross-Site Scripting

WordPress Admin Font Editor 1.8 and before contains a reflected cross-site scripting vulnerability which allows an attacker to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication...

CVE-2020-15999

CVE-2020-15999 CVE-2020-15999 Added font with SBIX table based on Arial - https://docs.microsoft.com/en-us/typography/opentype/spec/sbix Crashes in ftview asan.png but somehow cannot bring Chrome to crash Flags are also not correctly set so loadsbitimage is also not called. Weird. Calling it like...

test-cve-2025-29927

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-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...

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...

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...

pypdf: Possible large memory usage for large /ToUnicode streams (Follow-up 2)

ImpactAn attacker who uses this vulnerability can craft a PDF which leads to large memory consumption. This requires parsing the /ToUnicode entry of a font with unusually large values, for example during text extraction. PatchesThis has been fixed in pypdf==6.18.1. WorkaroundsIf you cannot upgrad...