DEBIAN-CVE-2019-12495

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Source
https://security-tracker.debian.org/tracker/CVE-2019-12495
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-12495.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2019-12495
Upstream
Published
2019-05-31T11:29:02Z
Modified
2026-09-10T07:00:26Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:12 / tcc

Package

Name
tcc
Purl
pkg:deb/debian/tcc?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.9.27+git20200814.62c30a4a-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-12495.json"

Debian:13 / tcc

Package

Name
tcc
Purl
pkg:deb/debian/tcc?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.9.27+git20200814.62c30a4a-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-12495.json"