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CVE-2020-35963 Detail

Description

flb_gzip_compress in flb_gzip.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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27261 Exploit  Issue Tracking  Third Party Advisory 
https://fluentbit.io/announcements/v1.6.4/ Release Notes  Vendor Advisory 
https://github.com/fluent/fluent-bit/commit/cadff53c093210404aed01c4cf586adb8caa07af Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-35963
NVD Published Date:
01/03/2021
NVD Last Modified:
01/08/2021
Source:
MITRE