CVE-2018-20375

PoC —

CVSS 3.0

5.5 medium

EPSS

<1%p53

Published

Dec 23, 2018 (Dec 23, 2018)

Modified

Jun 17, 2026

Description

An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to an 8 byte out of bounds write in the sym_pop function in tccgen.c.

Vendors: tinycc
Products: tinycc
Weakness: CWE-787
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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