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CVE-2026-33491

HIGH CVSS: 7.8 Published: 2026-03-26 Modified: 2026-06-17

Description

Zen C is a systems programming language that compiles to human-readable GNU C/C11. Prior to version 0.4.4, a stack-based buffer overflow vulnerability in the Zen C compiler allows attackers to cause a compiler crash or potentially execute arbitrary code by providing a specially crafted Zen C source file (`.zc`) with excessively long struct, function, or trait identifiers. Users are advised to update to Zen C version v0.4.4 or later to receive a patch.

Affected Platforms

Zenc-Lang Zen C

Weakness Type

CWE-121, CWE-787

References