CVE-2019-12495
MEDIUM5.5EPSS 0.19%Published: 5/31/2019Modified: 4/28/2026
Also known as:DEBIAN-CVE-2019-12495
Description
An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to a one-byte out-of-bounds write in the gsym_addr function in x86_64-gen.c. This occurs because tccasm.c mishandles section switches.
Affected packages (1)
- Debian/tccfrom 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 |