lisp/gnus/gnus-fun.el in GNU Emacs 24.3 and earlier allows local users to overwrite…
Priority LOW 16CWE-59Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
lisp/gnus/gnus-fun.el in GNU Emacs 24.3 and earlier allows local users to overwrite arbitrary files via a symlink attack on the /tmp/gnus.face.ppm temporary file.
Why it matters now
EPSS 0.00344 28th percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
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 · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:mageia_project:mageia:3:*:*:*:*:*:*:* | 3 | Vulnerable | Mageia Project |
| cpe:2.3:o:mageia_project:mageia:4:*:*:*:*:*:*:* | 4 | Vulnerable | Mageia Project |
| cpe:2.3:a:gnu:emacs:*:*:*:*:*:*:*:* | up to 24.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:20.0:*:*:*:*:*:*:* | 20.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:20.1:*:*:*:*:*:*:* | 20.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:20.2:*:*:*:*:*:*:* | 20.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:20.3:*:*:*:*:*:*:* | 20.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:20.4:*:*:*:*:*:*:* | 20.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:20.5:*:*:*:*:*:*:* | 20.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:20.6:*:*:*:*:*:*:* | 20.6 | Vulnerable | GNU |
- cpe:2.3:o:mageia_project:mageia:3:*:*:*:*:*:*:* Versions 3 Vulnerable ·Mageia Project
- cpe:2.3:o:mageia_project:mageia:4:*:*:*:*:*:*:* Versions 4 Vulnerable ·Mageia Project
- cpe:2.3:a:gnu:emacs:*:*:*:*:*:*:*:* Versions up to 24.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:20.0:*:*:*:*:*:*:* Versions 20.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:20.1:*:*:*:*:*:*:* Versions 20.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:20.2:*:*:*:*:*:*:* Versions 20.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:20.3:*:*:*:*:*:*:* Versions 20.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:20.4:*:*:*:*:*:*:* Versions 20.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:20.5:*:*:*:*:*:*:* Versions 20.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:20.6:*:*:*:*:*:*:* Versions 20.6 Vulnerable ·GNU
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:emacs:20.7:*:*:*:*:*:*:* | 20.7 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:21:*:*:*:*:*:*:* | 21 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:21.1:*:*:*:*:*:*:* | 21.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:21.2:*:*:*:*:*:*:* | 21.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:21.2.1:*:*:*:*:*:*:* | 21.2.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:21.3:*:*:*:*:*:*:* | 21.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:21.3.1:*:*:*:*:*:*:* | 21.3.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:21.4:*:*:*:*:*:*:* | 21.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:22.1:*:*:*:*:*:*:* | 22.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:22.2:*:*:*:*:*:*:* | 22.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:22.3:*:*:*:*:*:*:* | 22.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:23.1:*:*:*:*:*:*:* | 23.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:23.2:*:*:*:*:*:*:* | 23.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:23.3:*:*:*:*:*:*:* | 23.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:23.4:*:*:*:*:*:*:* | 23.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:24.1:*:*:*:*:*:*:* | 24.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:emacs:24.2:*:*:*:*:*:*:* | 24.2 | Vulnerable | GNU |
- cpe:2.3:a:gnu:emacs:20.7:*:*:*:*:*:*:* Versions 20.7 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:21:*:*:*:*:*:*:* Versions 21 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:21.1:*:*:*:*:*:*:* Versions 21.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:21.2:*:*:*:*:*:*:* Versions 21.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:21.2.1:*:*:*:*:*:*:* Versions 21.2.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:21.3:*:*:*:*:*:*:* Versions 21.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:21.3.1:*:*:*:*:*:*:* Versions 21.3.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:21.4:*:*:*:*:*:*:* Versions 21.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:22.1:*:*:*:*:*:*:* Versions 22.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:22.2:*:*:*:*:*:*:* Versions 22.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:22.3:*:*:*:*:*:*:* Versions 22.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:23.1:*:*:*:*:*:*:* Versions 23.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:23.2:*:*:*:*:*:*:* Versions 23.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:23.3:*:*:*:*:*:*:* Versions 23.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:23.4:*:*:*:*:*:*:* Versions 23.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:24.1:*:*:*:*:*:*:* Versions 24.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:emacs:24.2:*:*:*:*:*:*:* Versions 24.2 Vulnerable ·GNU
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3421
- 2026-10-03 Alias added: GHSA-3v7q-6w55-588c
References
Advisory 1
Other 4
- [oss-security] 20140507 Re: CVE Request - Predictable temporary filenames in GNU Emacs
- [emacs-diffs] 20140506 emacs-24 r117066: * gnus-fun.el (gnus-grab-cam-face): Do not use predictable temp-file name.
- http://advisories.mageia.org/MGASA-2014-0250.html
- http://debbugs.gnu.org/cgi/bugreport.cgi?bug=17428#8
Sources
- CVE-2014-3421 · CVE Program
- CVE-2014-3421 · NVD
- FIRST EPSS
- GHSA-3v7q-6w55-588c · GitHub Advisory Database · CC BY 4.0
- CVE-2014-3421 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences