VULNERABILITY INTELLIGENCE

CVE-2019-9754

CVSS score5.5 MEDIUM

EPSS probability0.87%

CISA KEVNot currently listed

Published2019-03-13

Last modified2026-06-17

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

Description

An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to an 1 byte out of bounds write in the end_macro function in tccpp.c.

Weakness classification

CWE-787: Out-of-bounds Write

Primary references

cve@mitre.org — Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mailing List, Third Party Advisory