Always-Incorrect Control Flow Implementation Affecting musl package, versions [0.7.10,]
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.
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-UNMANAGED-MUSL-16122206
- published22 Apr 2026
- disclosed10 Apr 2026
- creditHankins
Introduced: 10 Apr 2026
CVE-2026-40200 (opens in a new tab)How to fix?
There is no fixed version for musl.
Overview
Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation in the qsort() function when processing very large arrays due to incorrectly implemented double-word primitives. An attacker can cause stack-based memory corruption by providing input that results in the number of elements exceeding approximately seven million on 32-bit platforms.
Note:
In the absence of the patched version, vendor provided an official patch for this issue.