CVE-2020-15999

CVE-2020-15999 ここでは、CVE-2020-15999のPoCをGoogle ChromeとFtview（Ubuntu）で実行するためのすべてのリソースを紹介します。 このリポジトリには2つのフォルダがあり、それぞれのプログラムに対応しています。 Google Chrome エクスプロイトを再現するには、86.0.4240.111より前のバージョンのGoogle Chromeをインストールする必要があります。私の場合はバージョン85.0.4183.121を使用しました。以下のコマンドでインストールできます。 sudo dpkg -i...

php-exploit_cve-2022-31630

CVE-2022-31630 – 概念実証エクスプロイト 警告: このコードは教育目的および隔離されたラボ環境でのテストのみを目的として作成されています。許可なく他のシステムで使用することは違法であり無責任です。 📌 説明 CVE-2022-31630 は、PHP の GD 拡張、具体的には imageloadfont 関数における Out-of-Bounds OOB 読み取りの脆弱性です。この脆弱性により、PHP アプリケーションによってロードされるフォントファイルを制御できる攻撃者が、割り当てられたバッファの境界を超えてデータを読み取ることができます。考えられる影響は以下のとおりです...

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

CVE-2022-31630 - PHP 7.4.33 向け Proof of Concept Exploit 警告: このコードは、教育目的および隔離されたラボ環境でのテストのみを目的として作成されています。許可なく他のシステムで使用することは違法であり、無責任です。 📋 説明 CVE-2022-31630 は、PHP の GD 拡張機能、特に imageloadfont 関数における Out-of-Bounds OOB Read の脆弱性です。この脆弱性により、PHP...

Rocky Linux 8 [CIQ] Security Update: python-pillow-debuginfo / python-pillow-debugsource / etc Multiple Vulnerabilities (crlsa-2026_39127)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202639127 advisory. python-pillow: Pillow: Denial of Service via crafted BDF font file CVE-2026-55379 python-pillow: Pillow: Denial of Service via crafted GD 2.x image file...

EUVD-2026-77900

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font file may lead to unexpected...

CVE-2026-84524

An out-of-bounds read vulnerability exists in the FontParser component of Apple products. Processing a maliciously crafted font file may result in unexpected app termination . This issue has been addressed with improved bounds checking. Affected systems include iOS 26.7 , iPadOS 26.7 , iOS 27 , i...

CVE-2026-84524

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font file may lead to unexpected...

CVE-2026-84524

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font file may lead to unexpected...

Astra Linux – Vulnerability in Chromium

Integer overflow in PDFium in Google Chrome prior to version 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted font file. Chromium security severity: High...

CVE-2026-84524: Out-of-bounds Read

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font file may lead to unexpected...

PT-2026-91588

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font file may lead to unexpected...

ROS-20260909-73-0156

The vulnerability of the PDFium component in Google Chrome and Microsoft Edge browsers is related to errors in HTTP requests processing. Exploiting this vulnerability can allow an attacker to cause service interruptions using a specially created font file...

SUSE CVE-2026-71394

GNU Emacs for Android improperly validates the table header input in sfntreadtabledirectory in src/sfnt.c. Due to an incorrect comparison variable in the read-length check, a crafted font file that claims to contain more table directory entries than actually present causes the parser to return a...

CVE-2026-71393

A flaw was found in GNU Emacs, specifically in GNU Emacs for Android. An integer overflow can occur when a specially crafted font file is processed on 32-bit systems due to an improper overflow checking. This can cause an undersized heap allocation and subsequently a heap-based buffer overflow,...

CVE-2026-71394

A flaw was found in GNU Emacs, specifically in GNU Emacs for Android. The parser can return a structure with uninitialized heap memory when a specially crafted font file is processed due to an improper validation. This can lead to the use of uninitialized heap data, potentially resulting in...

CVE-2026-71393

GNU Emacs for Android is vulnerable to an integer overflow in sfntreadnametable in src/sfnt.c. The function computes an allocation size using a 32-bit length value from a TrueType font file without overflow checking. On 32-bit targets, a crafted font causes the calculation to wrap, resulting in a...

UBUNTU-CVE-2026-71394

GNU Emacs for Android improperly validates the table header input in sfntreadtabledirectory in src/sfnt.c. Due to an incorrect comparison variable in the read-length check, a crafted font file that claims to contain more table directory entries than actually present causes the parser to return a...

CVE-2026-71394

GNU Emacs for Android improperly validates the table header input in sfntreadtabledirectory in src/sfnt.c. Due to an incorrect comparison variable in the read-length check, a crafted font file that claims to contain more table directory entries than actually present causes the parser to return a...

Linux Distros Unpatched Vulnerability : CVE-2026-71394

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU Emacs for Android improperly validates the table header input in sfntreadtabledirectory in src/sfnt.c. Due to an incorrect comparison variable in the...

CVE-2026-71394: Improper Validation of Specified Quantity in Input

GNU Emacs for Android improperly validates the table header input in sfntreadtabledirectory in src/sfnt.c. Due to an incorrect comparison variable in the read-length check, a crafted font file that claims to contain more table directory entries than actually present causes the parser to return a...