CVE-2021-33198 (High) detected in gccgcc-10.2.0

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CVE-2021-33198 - High Severity Vulnerability

Vulnerable Library - gccgcc-10.2.0

Gnu Distributions

Library home page: https://ftp.gnu.org/gnu/gcc?wsslib=gcc

Found in base branch: master

Vulnerable Source Files (1)

/canner/goroot/src/math/big/ratconv.go

Vulnerability Details

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.

Publish Date: 2021-08-02

URL: CVE-2021-33198

CVSS 3 Score Details (7.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://security.archlinux.org/CVE-2021-33198

Release Date: 2021-08-02

Fix Resolution: go1.15.13, go1.16.5