CVE-2026-54257 Electron: Buffer performs incorrect byte length calculations resulting in heap buffer under/overflow

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. From 42.3.1 until 42.3.3, Buffer performs incorrect byte length calculations resulting in heap buffer under/overflow. Most apps will crash and some may perform incorrect buffer allocations in t...

Buffer Overflow

Overview electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to Buffer Overflow in the Buffer API. An attacker can cause application crashes or trigger incorrect memory allocations by...

GHSA-Q6M5-F73J-M9MC Electron: Buffer performs incorrect byte length calculations resulting in heap buffer under/overflow

Impact Most apps will crash and some may perform incorrect buffer allocations in the Node.js Buffer API resulting in unexpected truncation or allocation. Workarounds No workarounds. Do not use these impacted Electron releases Fixed Versions 42.3.3 For more information If you have any questions or...

Electron: Buffer performs incorrect byte length calculations resulting in heap buffer under/overflow

Impact Most apps will crash and some may perform incorrect buffer allocations in the Node.js Buffer API resulting in unexpected truncation or allocation. Workarounds No workarounds. Do not use these impacted Electron releases Fixed Versions 42.3.3 For more information If you have any questions or...

PT-2026-49579

Name of the Vulnerable Software and Affected Versions Electron versions 42.3.1 through 42.3.2 Description Incorrect byte length calculations in the Node.js Buffer API cause heap underflow or overflow, which can lead to memory corruption or application crashes. This issue may result in incorrect...

PostgreSQL JDBC Driver 安全漏洞

The PostgreSQL JDBC Driver is an open source JDBC driver written in Pure Java Type 4 for communication in the PostgreSQL native network protocol. A security vulnerability existed in PostgreSQL JDBC Driver before 42.3.3. No information about the vulnerability is available at this time, so please...