Buffer overflow in the util_path_encode function in udev/lib/libudev-util.c in udev…
Priority LOW 12CWE-120Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer overflow in the util_path_encode function in udev/lib/libudev-util.c in udev before 1.4.1 allows local users to cause a denial of service (service outage) via vectors that trigger a call with crafted arguments.
Why it matters now
EPSS 0.00539 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:udev_project:udev:*:*:*:*:*:*:*:* | before 141 | Vulnerable | Udev Project |
| cpe:2.3:a:suse:linux_enterprise_debuginfo:10:sp2:*:*:*:*:*:* | 10 sp2 | Vulnerable | SUSE |
| cpe:2.3:a:suse:linux_enterprise_debuginfo:11:-:*:*:*:*:*:* | 11 | Vulnerable | SUSE |
| cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:* | 10.3 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:* | 11.1 | Vulnerable | openSUSE |
| cpe:2.3:o:suse:linux_enterprise_desktop:10:sp2:*:*:*:*:*:* | 10 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_desktop:11:-:*:*:*:*:*:* | 11 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:10:sp2:*:*:*:*:*:* | 10 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:* | 11 | Vulnerable | SUSE |
- cpe:2.3:a:udev_project:udev:*:*:*:*:*:*:*:* Versions before 141 Vulnerable ·Udev Project
- cpe:2.3:a:suse:linux_enterprise_debuginfo:10:sp2:*:*:*:*:*:* Versions 10 sp2 Vulnerable ·SUSE
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:-:*:*:*:*:*:* Versions 11 Vulnerable ·SUSE
- cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:* Versions 10.3 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·openSUSE
- cpe:2.3:o:suse:linux_enterprise_desktop:10:sp2:*:*:*:*:*:* Versions 10 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_desktop:11:-:*:*:*:*:*:* Versions 11 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:10:sp2:*:*:*:*:*:* Versions 10 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:* Versions 11 Vulnerable ·SUSE
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* | 6.06 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* | 7.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* | 8.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:* | 8.10 | Vulnerable | Canonical |
| cpe:2.3:o:fedoraproject:fedora:9:*:*:*:*:*:*:* | 9 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:* | 10 | Vulnerable | Fedoraproject |
- cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* Versions 6.06 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:* Versions 7.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* Versions 8.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:* Versions 8.10 Vulnerable ·Canonical
- cpe:2.3:o:fedoraproject:fedora:9:*:*:*:*:*:*:* Versions 9 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:* Versions 10 Vulnerable ·Fedoraproject
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2009-1186
- 2026-10-03 Alias added: GHSA-m6q5-8596-f8v2
References
Advisory 9
Sources
- CVE-2009-1186 · CVE Program
- CVE-2009-1186 · NVD
- FIRST EPSS
- GHSA-m6q5-8596-f8v2 · GitHub Advisory Database · CC BY 4.0
- CVE-2009-1186 · Red Hat security data · CC BY 4.0
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