CVE-2021-21290

Creation of Temporary File With Insecure Permissions in maven/io.netty/netty-handler

Identifiers

CVE-2021-21290, GHSA-5mcr-gq6c-3hq2

Package Slug

maven/io.netty/netty-handler

Vulnerability

Creation of Temporary File With Insecure Permissions

Description

Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers. There is a vulnerability on Unix-like systems involving an insecure temp file. When netty's multipart decoders are used local information disclosure can occur via the local system temporary directory if temporary storing uploads on the disk is enabled.

Affected Versions

All versions before 4.1.59.Final

Solution

Upgrade to version 4.1.59.Final or above.

Last Modified

2021-02-19

source