CVE-2021-33198 — Uncontrolled Resource Consumption in GO
Severity
7.5HIGHNVD
EPSS
0.0%
top 91.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 2
Latest updateNov 1
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages2 packages
Patches
🔴Vulnerability Details
4📋Vendor Advisories
4Microsoft▶
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.↗2021-08-10
Red Hat▶
golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents↗2021-03-10
Debian▶
CVE-2021-33198: golang-1.15 - In Go before 1.15.13 and 1.16.x before 1.16.5, there can be a panic for a large ...↗2021