bidi_char_detector

BIDI 字符检测器 此工具用于检查你的文件中是否存在可能被滥用于供应链攻击的 Unicode BIDI 字符，以缓解 CVE-2021-42574。 该工具使用 Rust 编写，并以一个小于 3MB 的、兼容 docker 的小型容器形式分发，以便快速、轻松地使用。 有关该攻击的详细说明，请参阅 GitHub 的博客文章 或 该攻击发表的原始论文。 安装 此软件包主要设计为通过其 docker 容器使用。当然，也可以进行本地安装。 编译至少需要 Rust 1.56.0，因为它使用了 Rust 2021 Edition。 克隆此仓库并运行 cargo install --path...

CVE-2026-48760

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 6.1.0 until 6.4.41, 7.4.13, and 8.0.13, UrlSanitizer::parse rejected raw BiDi formatting characters but not percent-encoded forms and used an ASCII-only whitespace check, allowing sanitized URLs...

CVE-2026-45064 Symfony: HtmlSanitizer URL Attributes Pass Through BiDi Override Characters → Visual href Spoofing

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 6.1.0-BETA1 until 6.4.40, 7.4.12, and 8.0.12, UrlSanitizer::parse passes Unicode explicit-direction BiDi formatting characters through into sanitized href and src attributes, allowing sanitized...

Symfony's HtmlSanitizer URL Attributes Pass Through BiDi Override Characters → Visual href Spoofing

Description Symfony\Component\HtmlSanitizer\TextSanitizer\UrlSanitizer::parse used by UrlSanitizer::sanitize and therefore by every HtmlSanitizer config that allows links or media accepts URLs that contain Unicode explicit-direction BiDi formatting characters: U+202A–U+202E LRE / RLE / PDF / LRO ...

Medium: gcc

Issue Overview: A flaw was found in the way Unicode standards are implemented in the context of development environments, which have specialized requirements for rendering text. An attacker could exploit this to deceive a human reviewer by creating a malicious patch containing well placed BiDi...

Medium: gcc10, gcc

Issue Overview: A flaw was found in the way Unicode standards are implemented in the context of development environments, which have specialized requirements for rendering text. An attacker could exploit this to deceive a human reviewer by creating a malicious patch containing well placed BiDi...

Moderate: Red Hat Security Advisory: devtoolset-10-annobin security update

An update for devtoolset-10-annobin is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Moderate: Red Hat Security Advisory: gcc security update

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

RLSA-2021:4592 Moderate: gcc-toolset-10-annobin security update

Annobin provides a compiler plugin to annotate and tools to examine compiled binary files. Security Fixes: Developer environment: Unicode's bidirectional BiDi override characters can cause trojan source attacks CVE-2021-42574 The following changes were introduced in annobin in order to facilitate...

Moderate: Red Hat Security Advisory: binutils security update

An update for binutils is now available for Red Hat Enterprise Linux 7.6 Advanced Update Support, Red Hat Enterprise Linux 7.6 Telco Extended Update Support, and Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security...

CVE-2021-42574

A flaw was found in the way Unicode standards are implemented in the context of development environments, which have specialized requirements for rendering text. An attacker could exploit this to deceive a human reviewer by creating a malicious patch containing well placed BiDi characters. The...