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CVE-2022-2529

Good to know:

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Date: September 30, 2022

sflow decode package does not employ sufficient packet sanitisation which can lead to a denial of service attack. Attackers can craft malformed packets causing the process to consume large amounts of memory resulting in a denial of service.

Language: Go

Severity Score

Related Resources (7)

https://github.com/cloudflare/goflow/commit/2b94619a6204443e3ca1769f4e459f9f57039c51
https://nvd.nist.gov/vuln/detail/CVE-2022-2529
https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c
https://github.com/cloudflare/goflow/releases/tag/v3.4.4
https://github.com/cloudflare/goflow
https://github.com/cloudflare/goflow/commit/c829ccd2c0aafdc9b886b20bf6f28095607f4998
https://www.mend.io/vulnerability-database/CVE-2022-2529

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Uncontrolled Resource Consumption

CWE-400

Top Fix

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Upgrade to version github.com/cloudflare/goflow/v3 - v3.4.4

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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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