DEBIAN-CVE-2026-40489

Source
https://security-tracker.debian.org/tracker/CVE-2026-40489
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40489.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-40489
Upstream
Published
2026-04-18T02:16:11Z
Modified
2026-10-01T01:03:14Z
Summary
[none]
Details

editorconfig-core-c is an EditorConfig core library for use by plugins supporting EditorConfig parsing. Versions up to and including 0.12.10 have a stack-based buffer overflow in ec_glob() that allows an attacker to crash any application using libeditorconfig by providing a specially crafted directory structure and .editorconfig file. This is an incomplete fix for CVE-2023-0341. The pcre_str buffer was protected in 0.12.6 but the adjacent l_pattern[8194] stack buffer received no equivalent protection. On Ubuntu 24.04, FORTIFY_SOURCE converts the overflow to SIGABRT (DoS). Version 0.12.11 contains an updated fix.

References

Affected packages

Debian:12 / editorconfig-core

Package

Name
editorconfig-core
Purl
pkg:deb/debian/editorconfig-core?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.12.6-0.1
0.12.7-0.1
0.12.9+~0.15.1-1
0.12.9+~0.17.1-1
0.12.9+~0.17.1-2
0.12.10+~0.17.1-1
0.12.10+~0.17.1-2
0.12.10+~0.17.1-3

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40489.json"

Debian:13 / editorconfig-core

Package

Name
editorconfig-core
Purl
pkg:deb/debian/editorconfig-core?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.12.9+~0.17.1-1
0.12.9+~0.17.1-2
0.12.10+~0.17.1-1
0.12.10+~0.17.1-2
0.12.10+~0.17.1-3

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40489.json"

Debian:14 / editorconfig-core

Package

Name
editorconfig-core
Purl
pkg:deb/debian/editorconfig-core?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.12.9+~0.17.1-1
0.12.9+~0.17.1-2
0.12.10+~0.17.1-1
0.12.10+~0.17.1-2
0.12.10+~0.17.1-3

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40489.json"