Netty up to 4.1.58 on Unix temp file

Summaryinfo

A vulnerability marked as problematic has been reported in Netty up to 4.1.58 on Unix. This affects an unknown function. The manipulation leads to temp file. This vulnerability is uniquely identified as CVE-2021-21290. Local access is required to approach this attack. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Netty up to 4.1.58 on Unix. It has been rated as problematic. This issue affects an unknown code. The manipulation with an unknown input leads to a temp file vulnerability. Using CWE to declare the problem leads to CWE-377. Creating and using insecure temporary files can leave application and system data vulnerable to attack. Impacted is confidentiality.

The weakness was disclosed 02/09/2021. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-21290. Neither technical details nor an exploit are publicly available.

Upgrading to version 4.1.59.Final eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

• Netty

Version

• 4.1.0
• 4.1.1
• 4.1.2
• 4.1.3
• 4.1.4
• 4.1.5
• 4.1.6
• 4.1.7
• 4.1.8
• 4.1.9
• 4.1.10
• 4.1.11
• 4.1.12
• 4.1.13
• 4.1.14
• 4.1.15
• 4.1.16
• 4.1.17
• 4.1.18
• 4.1.19
• 4.1.20
• 4.1.21
• 4.1.22
• 4.1.23
• 4.1.24
• 4.1.25
• 4.1.26
• 4.1.27
• 4.1.28
• 4.1.29
• 4.1.30
• 4.1.31
• 4.1.32
• 4.1.33
• 4.1.34
• 4.1.35
• 4.1.36
• 4.1.37
• 4.1.38
• 4.1.39
• 4.1.40
• 4.1.41
• 4.1.42
• 4.1.43
• 4.1.44
• 4.1.45
• 4.1.46
• 4.1.47
• 4.1.48
• 4.1.49
• 4.1.50
• 4.1.51
• 4.1.52
• 4.1.53
• 4.1.54
• 4.1.55
• 4.1.56
• 4.1.57
• 4.1.58

License

• open-source

Website

• Product: https://github.com/netty/netty/

CPE 2.3info

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CPE 2.2info

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Entryinfo

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