Resource Exhaustion Affecting salt-api package, versions <3006.0-150400.8.94.2


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.54% (44th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES154-SALTAPI-15810574
  • published29 Mar 2026
  • disclosed25 Mar 2026

Introduced: 25 Mar 2026

CVE-2025-67726  (opens in a new tab)
CWE-400  (opens in a new tab)
CWE-834  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 salt-api to version 3006.0-150400.8.94.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream salt-api package and not the salt-api package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

Tornado is a Python web framework and asynchronous networking library. Versions 6.5.2 and below use an inefficient algorithm when parsing parameters for HTTP header values, potentially causing a DoS. The _parseparam function in httputil.py is used to parse specific HTTP header values, such as those in multipart/form-data and repeatedly calls string.count() within a nested loop while processing quoted semicolons. If an attacker sends a request with a large number of maliciously crafted parameters in a Content-Disposition header, the server's CPU usage increases quadratically (O(n²)) during parsing. Due to Tornado's single event loop architecture, a single malicious request can cause the entire server to become unresponsive for an extended period. This issue is fixed in version 6.5.3.

CVSS Base Scores

version 3.1