Vulnerability · Published Mar 18, 2021 · Assigned by mitre
CVE-2021-28667
High 7.5
In plain English
A high-severity security flaw in the st2client package (PyPI). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.5%top 15.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
StackStorm before 3.4.1, in some situations, has an infinite loop that consumes all available memory and disk space. This can occur if Python 3.x is used, the locale is not utf-8, and there is an attempt to log Unicode data (from an action or rule name).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | st2client | 3.4.1 | GHSA-39mj-fpg2-3jrg |
Affected products (as reported)
References
- https://stackstorm.com/2021/03/10/stackstorm-v3-4-1-security-fix/ x_refsource_MISC