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WS-2020-0313

Date: October 13, 2020

Fluent Bit in versions v0.12.6 to v1.6.3 is vulnerable to heap-buffer-overflow in encoded_to_buf caused by bad handling of utf-8 parsing.

Language: C

Severity Score

Related Resources (2)

https://github.com/fluent/fluent-bit/commit/73410b3cd81ac8972160902db7d6f666cad3a7fa
https://www.mend.io/vulnerability-database/WS-2020-0313

Severity Score

Weakness Type (CWE)

Code

CWE-17

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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