CVE-2019-12495 describes a one-byte out-of-bounds write vulnerability in Tiny C Compiler (TCC) version 0.9.27, specifically within the gsym_addr function in x86_64-gen.c due to mishandled section switches in tccasm.c. This medium-severity vulnerability (CVSS 5.5) requires user interaction to compile a crafted source file, leading to a denial of service (availability impact) on the local system. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.9.27CPE matchmatch criteria | cpe:2.3:a:tinycc:tinycc:0.9.27:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.