EUVD-2026-30086

vm2 Has a Sandbox Breakout Using Async Generator...

Arbitrary Code Injection

Overview vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Affected versions of this package are vulnerable to Arbitrary Code Injection through the yield iterator inside an async generator. An attacker can execute arbitrary commands on the host system by...

CVE-2026-45411

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.3, it is possible to catch a host exception using the yield expression inside an async generator. When the generator is closed using the return function, the value is awaited on and exceptions thrown in the then call will be caught by th...

PT-2026-40731

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.3 Description A sandbox breakout allows attackers to execute arbitrary commands on the host system. This occurs because a host exception can be caught using the yield expression within an async generator. When the...

vm2 安全漏洞

vm2 is a high-level virtual machine/sandbox developed by Czech developer Patrik Simek. It runs untrusted code using built-in Node.js modules listed in the allowlist. Versions of vm2 prior to 3.11.3 had security vulnerabilities; these vulnerabilities stemmed from the use of the yield expression to...

Astra Linux - уязвимость в firefox, thunderbird

An error in the ECMA-262 specification related to Async Generators could lead to a type confusion, potentially causing memory corruption and an exploitable crash. This vulnerability affects Firefox 128, Firefox ESR 115.13, Thunderbird 115.13, and Thunderbird 128...

Malicious code in syntax-async-generators (npm)

The package 'syntax-async-generators' is part of the PhantomRaven supply chain attack campaign Wave 3. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

MAL-2026-1558 Malicious code in syntax-async-generators (npm)

The package 'syntax-async-generators' is part of the PhantomRaven supply chain attack campaign Wave 3. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

Malicious Package

Overview syntax-async-generators is a malicious package. This package was recognized as part of the 'PhantomRaven' supply chain campaign, which involves credential-stealing malware. The package impersonates well-known ecosystem plugins to deceive developers into installing it. Malicious Behavior...

EUVD-2024-40246

Malicious code in bioql PyPI...

CVE-2024-43357

ECMA-262 is the language specification for the scripting language ECMAScript. A problem in the ECMAScript JavaScript specification of async generators, introduced by a May 2021 spec refactor, may lead to mis-implementation in a way that could present as a security vulnerability, such as type...

mozilla: Type Confusion in Async Generators in Javascript Engine

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash...

mozilla: Type Confusion in Async Generators in Javascript Engine

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash...

mozilla: Type Confusion in Async Generators in Javascript Engine

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash...

mozilla: Type Confusion in Async Generators in Javascript Engine

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash...

mozilla: Type Confusion in Async Generators in Javascript Engine

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Telecommunications Update Service. 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...

mozilla: Type Confusion in Async Generators in Javascript Engine

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash...

RHEL 8 : thunderbird (RHSA-2024:6816)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2024:6816 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: thunderbird: 115.15/128.2 mozilla: Type confusion when lookin...

mozilla: Type Confusion in Async Generators in Javascript Engine

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash...