CVE-2019-9754
5.5
MEDIUM
CVSS 3.1
EPSS 0.17%
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.
How to fix CVE-2019-9754
To remediate CVE-2019-9754, upgrade the affected package to a fixed version below.
- Debian/tcc—upgrade to 0.9.27+git20200814.62c30a4a-1 or later
Is CVE-2019-9754 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.9.27+git20200814.62c30a4a-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |