MAL-2026-559 Malicious code in syntax-async-functions (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a0d14dae07d53bcd3b3da9693bf5facb7518fafafe8cc2c54d93cd59ec7a28f1 The package syntax-async-functions was found to contain malicious code. Source: ghsa-malware...

Malicious code in syntax-async-functions (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a0d14dae07d53bcd3b3da9693bf5facb7518fafafe8cc2c54d93cd59ec7a28f1 The package syntax-async-functions was found to contain malicious code. Source: ghsa-malware...

CVE-2023-48184

QuickJS before 7414e5f has a quickjs.h JSFreeValueRT use-after-free because of incorrect garbage collection of async functions with closures...

CVE-2023-48184

QuickJS before 7414e5f has a quickjs.h JSFreeValueRT use-after-free because of incorrect garbage collection of async functions with closures...

CVE-2023-48184

QuickJS before 7414e5f has a quickjs.h JSFreeValueRT use-after-free because of incorrect garbage collection of async functions with closures...

CVE-2023-48184

QuickJS before 7414e5f has a quickjs.h JSFreeValueRT use-after-free because of incorrect garbage collection of async functions with closures...

CVE-2023-48184

QuickJS before 7414e5f has a quickjs.h JSFreeValueRT use-after-free because of incorrect garbage collection of async functions with closures...

CVE-2023-48184

CVE-2023-48184 affects QuickJS before 7414e5f, where a use-after-free in JS_FreeValueRT arises from incorrect garbage collection of async functions with closures. Multiple connected sources (Red Hat, Debian/OSV entries, Ubuntu USN, and Nessus) document the issue and reference unpatched status in ...

CVE-2023-48184

QuickJS before 7414e5f has a quickjs.h JSFreeValueRT use-after-free because of incorrect garbage collection of async functions with closures...

PT-2024-13554 · Quickjs +2 · Quickjs +2

Name of the Vulnerable Software and Affected Versions: QuickJS versions prior to 7414e5f Description: The issue arises from incorrect garbage collection of async functions with closures, leading to a use-after-free in JS FreeValueRT in quickjs.h. Recommendations: For versions prior to 7414e5f,...

await vs return vs return await

When writing async functions, there are differences between await vs return vs return await, and picking the right one is important. Let's start with this async function: async function waitAndMaybeReject // Wait one second await new Promiser = setTimeoutr, 1000; // Toss a coin const isHeads =...

await vs return vs return await

When writing async functions, there are differences between await vs return vs return await, and picking the right one is important. Let's start with this async function: async function waitAndMaybeReject // Wait one second await new Promiser = setTimeoutr, 1000; // Toss a coin const isHeads =...

Async iterators and generators

Streaming fetches are supported in Chrome, Edge, and Safari, and they look a little like this: async function getResponseSizeurl const response = await fetchurl; const reader = response.body.getReader; let total = 0; while true const done, value = await reader.read; if done return total; total +=...

ES7 async functions

They're brilliant. They're brilliant and I want laws changed so I can marry them. Update: This feature is now shipping in browsers. I've written a more up-to-date and in-depth guide. Async with promises In the HTML5Rocks article on promises, the final example show how you'd load some JSON data fo...