Format string vulnerability in the _msg function in error.c in socat 1.4.0.3 and earlier…
Priority LOW 33Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Format string vulnerability in the _msg function in error.c in socat 1.4.0.3 and earlier, when used as an HTTP proxy client and run with the -ly option, allows remote attackers or local users to execute arbitrary code via format string specifiers in a syslog message.
Why it matters now
EPSS 0.07293 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:socat:socat:1.0.3.0:*:*:*:*:*:*:* | 1.0.3.0 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.0.4.0:*:*:*:*:*:*:* | 1.0.4.0 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.0.4.1:*:*:*:*:*:*:* | 1.0.4.1 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.0.4.2:*:*:*:*:*:*:* | 1.0.4.2 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.1.0.0:*:*:*:*:*:*:* | 1.1.0.0 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.1.0.1:*:*:*:*:*:*:* | 1.1.0.1 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.2.0.0:*:*:*:*:*:*:* | 1.2.0.0 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.3.0.0:*:*:*:*:*:*:* | 1.3.0.0 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.3.0.1:*:*:*:*:*:*:* | 1.3.0.1 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.3.1.0:*:*:*:*:*:*:* | 1.3.1.0 | Vulnerable | socat |
- cpe:2.3:a:socat:socat:1.0.3.0:*:*:*:*:*:*:* Versions 1.0.3.0 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.0.4.0:*:*:*:*:*:*:* Versions 1.0.4.0 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.0.4.1:*:*:*:*:*:*:* Versions 1.0.4.1 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.0.4.2:*:*:*:*:*:*:* Versions 1.0.4.2 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.1.0.0:*:*:*:*:*:*:* Versions 1.1.0.0 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.1.0.1:*:*:*:*:*:*:* Versions 1.1.0.1 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.2.0.0:*:*:*:*:*:*:* Versions 1.2.0.0 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.3.0.0:*:*:*:*:*:*:* Versions 1.3.0.0 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.3.0.1:*:*:*:*:*:*:* Versions 1.3.0.1 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.3.1.0:*:*:*:*:*:*:* Versions 1.3.1.0 Vulnerable ·socat
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:socat:socat:1.3.2.0:*:*:*:*:*:*:* | 1.3.2.0 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.3.2.1:*:*:*:*:*:*:* | 1.3.2.1 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.3.2.2:*:*:*:*:*:*:* | 1.3.2.2 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.4.0.0:*:*:*:*:*:*:* | 1.4.0.0 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.4.0.1:*:*:*:*:*:*:* | 1.4.0.1 | Vulnerable | socat |
| cpe:2.3:a:socat:socat:1.4.0.2:*:*:*:*:*:*:* | 1.4.0.2 | Vulnerable | socat |
- cpe:2.3:a:socat:socat:1.3.2.0:*:*:*:*:*:*:* Versions 1.3.2.0 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.3.2.1:*:*:*:*:*:*:* Versions 1.3.2.1 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.3.2.2:*:*:*:*:*:*:* Versions 1.3.2.2 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.4.0.0:*:*:*:*:*:*:* Versions 1.4.0.0 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.4.0.1:*:*:*:*:*:*:* Versions 1.4.0.1 Vulnerable ·socat
- cpe:2.3:a:socat:socat:1.4.0.2:*:*:*:*:*:*:* Versions 1.4.0.2 Vulnerable ·socat
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2004-1484
- 2026-10-03 Alias added: GHSA-v3f9-7x42-4vg2
References
Sources
- CVE-2004-1484 · CVE Program
- CVE-2004-1484 · NVD
- FIRST EPSS
- GHSA-v3f9-7x42-4vg2 · GitHub Advisory Database · CC BY 4.0
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