CVE-2018-20376

MediumCVSS 5.5/10Last 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 asm_parse_directive function in tccasm.c.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Dec 23, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-20376: Medium severity, CVSS 5.5 | Vulnix