High severity8.1NVD Advisory· Published Apr 10, 2026· Updated Apr 27, 2026
CVE-2026-40200
CVE-2026-40200
Description
An issue was discovered in musl libc 0.7.10 through 1.2.6. Stack-based memory corruption can occur during qsort of very large arrays, due to incorrectly implemented double-word primitives. The number of elements must exceed about seven million, i.e., the 32nd Leonardo number on 32-bit platforms (or the 64th Leonardo number on 64-bit platforms, which is not practical).
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Affected products
1Patches
Vulnerability mechanics
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