Allocation of Resources Without Limits or Throttling Affecting std/math/big package, versions <1.15.13>=1.16.0-0 <1.16.5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 Jan 2026
- disclosed17 Feb 2022
- creditThe OSS-Fuzz project, Emmanuel Odeke
Introduced: 17 Feb 2022
CVE-2021-33198 (opens in a new tab)How to fix?
Upgrade std/math/big to version 1.15.13, 1.16.5 or higher.
Overview
std/math/big is a Go standard library package std/math/big
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling.
Go Vulnerability Report:
Rat.SetString and Rat.UnmarshalText may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents.