CVE-2020-35963: High severity fluent bit by treasure data vulnerability

Published Jan 3, 2021
·
Updated

flbgzipcompress in flbgzip.c in Fluent Bit before 1.6.4 has an out-of-bounds write because it does not use the correct calculation of the maximum gzip data-size expansion.

Affected Software

2 affected components
Treasuredata Fluent Bit<1.6.4
Linux Linux kernel

Event History

Jan 3, 2021
CVE Published
via MITRE·06:15 PM
Data Sourced
via MITRE·06:15 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2020-35963?

CVE-2020-35963 is classified as a moderate severity vulnerability due to its potential for causing an out-of-bounds write.

2

How do I fix CVE-2020-35963?

To fix CVE-2020-35963, upgrade Fluent Bit to version 1.6.4 or later.

3

What software is affected by CVE-2020-35963?

CVE-2020-35963 affects Fluent Bit versions prior to 1.6.4.

4

What is the nature of the vulnerability in CVE-2020-35963?

The vulnerability in CVE-2020-35963 involves an out-of-bounds write caused by incorrect calculations in gzip data-size expansion.

5

Can CVE-2020-35963 impact Linux systems?

CVE-2020-35963 primarily affects the Fluent Bit application and does not directly impact the Linux kernel.

Contact

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