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CVE-2021-33198

Good to know:

Date: August 2, 2021

In Go before 1.15.13 and 1.16.x before 1.16.5, there can be a panic for a large exponent to the math/big.Rat SetString or UnmarshalText method.

Language: Go

Severity Score

7.5

Related Resources (5)

Url: https://github.com/golang/go/commit/6c591f79b0b5327549bd4e94970f7a279efb4ab0

Url: https://security.alpinelinux.org/vuln/CVE-2021-33198

Url: https://groups.google.com/g/golang-announce

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-33198

Url: https://www.mend.io/vulnerability-database/CVE-2021-33198

Severity Score

7.5

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

Upgrade Version

Upgrade to version go1.15.13, go1.16.5

CVSS v3.1

Base Score:	7.5
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

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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