Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2021-33198

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.

  • Published: Aug 2, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-33198
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

No CWE or OWASP classifications available.

Software From Fixed in
golang / go 1.16.0 1.16.5
golang / go - 1.15.13