Heap-based buffer overflow in hfaxd in HylaFAX+ 5.2.4 through 5.5.3, when using LDAP…
Priority MEDIUM 41CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in hfaxd in HylaFAX+ 5.2.4 through 5.5.3, when using LDAP authentication, might allow remote attackers to cause a denial of service (child hang) or execute arbitrary code via a long USER command.
Why it matters now
EPSS 0.07885 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and 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 · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lee_howard:hylafax\+:5.2.4:*:*:*:*:*:*:* | 5.2.4 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.2.5:*:*:*:*:*:*:* | 5.2.5 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.2.6:*:*:*:*:*:*:* | 5.2.6 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.2.7:*:*:*:*:*:*:* | 5.2.7 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.2.8:*:*:*:*:*:*:* | 5.2.8 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.2.9:*:*:*:*:*:*:* | 5.2.9 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.3.0:*:*:*:*:*:*:* | 5.3.0 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.4.1:*:*:*:*:*:*:* | 5.4.1 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.4.2:*:*:*:*:*:*:* | 5.4.2 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.5.0:*:*:*:*:*:*:* | 5.5.0 | Vulnerable | Lee Howard |
- cpe:2.3:a:lee_howard:hylafax\+:5.2.4:*:*:*:*:*:*:* Versions 5.2.4 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.2.5:*:*:*:*:*:*:* Versions 5.2.5 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.2.6:*:*:*:*:*:*:* Versions 5.2.6 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.2.7:*:*:*:*:*:*:* Versions 5.2.7 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.2.8:*:*:*:*:*:*:* Versions 5.2.8 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.2.9:*:*:*:*:*:*:* Versions 5.2.9 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.3.0:*:*:*:*:*:*:* Versions 5.3.0 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.4.1:*:*:*:*:*:*:* Versions 5.4.1 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.4.2:*:*:*:*:*:*:* Versions 5.4.2 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.5.0:*:*:*:*:*:*:* Versions 5.5.0 Vulnerable ·Lee Howard
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lee_howard:hylafax\+:5.5.1:*:*:*:*:*:*:* | 5.5.1 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.5.2:*:*:*:*:*:*:* | 5.5.2 | Vulnerable | Lee Howard |
| cpe:2.3:a:lee_howard:hylafax\+:5.5.3:*:*:*:*:*:*:* | 5.5.3 | Vulnerable | Lee Howard |
- cpe:2.3:a:lee_howard:hylafax\+:5.5.1:*:*:*:*:*:*:* Versions 5.5.1 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.5.2:*:*:*:*:*:*:* Versions 5.5.2 Vulnerable ·Lee Howard
- cpe:2.3:a:lee_howard:hylafax\+:5.5.3:*:*:*:*:*:*:* Versions 5.5.3 Vulnerable ·Lee Howard
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2013-5680
- 2026-10-03 Alias added: GHSA-429p-2j54-mp97
References
Exploit 1
Sources
- CVE-2013-5680 · CVE Program
- CVE-2013-5680 · NVD
- FIRST EPSS
- GHSA-429p-2j54-mp97 · GitHub Advisory Database · CC BY 4.0
- CVE-2013-5680 · 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