zenc-lang vulnerabilities

Products

• zen c 2
• zenc 1

Latest zenc-lang CVEs

Newest publication first

1. CVE-2026-33491 Zen-C has Stack-Based Buffer Overflow in Identifier Mangling

   Published 2026-03-26

   High·CVSS 7.8 EPSS 0.25%

   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 c...

2. CVE-2026-28207 Zen-C Vulnerable to Command Injection via Malicious Output Filename

   Published 2026-02-26

   High·CVSS 7.3 EPSS 1.1%

   Zen C is a systems programming language that compiles to human-readable GNU C/C11. Prior to version 0.4.2, a command injection vulnerability (CWE-78) in the Zen C compiler allows local attackers to execute arbitrary shell commands by providing a specially crafted output filename...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.