The MEGACO dissector in Wireshark (formerly Ethereal) 0.9.14 to 0.99.6 allows remote…
Priority LOW 38Published · 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 · None · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The MEGACO dissector in Wireshark (formerly Ethereal) 0.9.14 to 0.99.6 allows remote attackers to cause a denial of service (long loop and resource consumption) via unknown vectors.
Why it matters now
EPSS 0.02268 83rd percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ethereal_group:ethereal:0.9.14:*:*:*:*:*:*:* | 0.9.14 | Vulnerable | Ethereal Group |
| cpe:2.3:a:ethereal_group:ethereal:0.9.15:*:*:*:*:*:*:* | 0.9.15 | Vulnerable | Ethereal Group |
| cpe:2.3:a:ethereal_group:ethereal:0.9.16:*:*:*:*:*:*:* | 0.9.16 | Vulnerable | Ethereal Group |
| cpe:2.3:a:ethereal_group:ethereal:0.99.0:*:*:*:*:*:*:* | 0.99.0 | Vulnerable | Ethereal Group |
| cpe:2.3:a:wireshark:wireshark:0.99:*:*:*:*:*:*:* | 0.99 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:0.99.0:*:*:*:*:*:*:* | 0.99.0 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:0.99.1:*:*:*:*:*:*:* | 0.99.1 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:0.99.2:*:*:*:*:*:*:* | 0.99.2 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:0.99.3:*:*:*:*:*:*:* | 0.99.3 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:0.99.4:*:*:*:*:*:*:* | 0.99.4 | Vulnerable | Wireshark Foundation |
- cpe:2.3:a:ethereal_group:ethereal:0.9.14:*:*:*:*:*:*:* Versions 0.9.14 Vulnerable ·Ethereal Group
- cpe:2.3:a:ethereal_group:ethereal:0.9.15:*:*:*:*:*:*:* Versions 0.9.15 Vulnerable ·Ethereal Group
- cpe:2.3:a:ethereal_group:ethereal:0.9.16:*:*:*:*:*:*:* Versions 0.9.16 Vulnerable ·Ethereal Group
- cpe:2.3:a:ethereal_group:ethereal:0.99.0:*:*:*:*:*:*:* Versions 0.99.0 Vulnerable ·Ethereal Group
- cpe:2.3:a:wireshark:wireshark:0.99:*:*:*:*:*:*:* Versions 0.99 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:0.99.0:*:*:*:*:*:*:* Versions 0.99.0 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:0.99.1:*:*:*:*:*:*:* Versions 0.99.1 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:0.99.2:*:*:*:*:*:*:* Versions 0.99.2 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:0.99.3:*:*:*:*:*:*:* Versions 0.99.3 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:0.99.4:*:*:*:*:*:*:* Versions 0.99.4 Vulnerable ·Wireshark Foundation
Show 2 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wireshark:wireshark:0.99.5:*:*:*:*:*:*:* | 0.99.5 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:0.99.6:*:*:*:*:*:*:* | 0.99.6 | Vulnerable | Wireshark Foundation |
- cpe:2.3:a:wireshark:wireshark:0.99.5:*:*:*:*:*:*:* Versions 0.99.5 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:0.99.6:*:*:*:*:*:*:* Versions 0.99.6 Vulnerable ·Wireshark Foundation
Remediation
Red Hat 2 advisories
- RHSA-2008:0059 Released 2008-01-21 · Red Hat rating Moderatewireshark security update
- Red Hat Desktop version 3 libsmi-0.4.5-3.el3, libsmi-0.4.5-3.el3.i386, libsmi-devel-0.4.5-3.el3 +5
- Red Hat Enterprise Linux AS version 3 libsmi-0.4.5-3.el3, libsmi-0.4.5-3.el3.i386, libsmi-0.4.5-3.el3.ia64 +13
- Red Hat Enterprise Linux ES version 3 libsmi-0.4.5-3.el3, libsmi-0.4.5-3.el3.i386, libsmi-0.4.5-3.el3.ia64 +9
- Red Hat Enterprise Linux WS version 3 libsmi-0.4.5-3.el3, libsmi-0.4.5-3.el3.i386, libsmi-0.4.5-3.el3.ia64 +9
- RHSA-2008:0058 Released 2008-01-21 · Red Hat rating Moderatewireshark security update
- Red Hat Enterprise Linux (v. 5 server) libsmi-0.4.5-2.el5, libsmi-0.4.5-2.el5.i386, libsmi-0.4.5-2.el5.ia64 +13
- Red Hat Enterprise Linux AS version 4 libsmi-0.4.5-2.el4, libsmi-0.4.5-2.el4.i386, libsmi-0.4.5-2.el4.ia64 +13
- Red Hat Enterprise Linux Desktop (v. 5 client) libsmi-0.4.5-2.el5, libsmi-0.4.5-2.el5.i386, wireshark-0.99.7-1.el5 +1
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) libsmi-0.4.5-2.el5, libsmi-devel-0.4.5-2.el5, libsmi-devel-0.4.5-2.el5.i386 +3
- Red Hat Enterprise Linux Desktop version 4 libsmi-0.4.5-2.el4, libsmi-0.4.5-2.el4.i386, libsmi-devel-0.4.5-2.el4 +5
- Red Hat Enterprise Linux ES version 4 libsmi-0.4.5-2.el4, libsmi-0.4.5-2.el4.i386, libsmi-0.4.5-2.el4.ia64 +9
- Red Hat Enterprise Linux WS version 4 libsmi-0.4.5-2.el4, libsmi-0.4.5-2.el4.i386, libsmi-0.4.5-2.el4.ia64 +9
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2008:0059 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2008:0058 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2008:0059 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2008:0058 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2008:0058 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2008:0058 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2008:0058 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2008:0059 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2008:0058 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2008:0059 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2008:0058 |
Timeline
- 2026-10-02 Threatist record created from CVE-2007-6118
- 2026-10-03 Alias added: GHSA-8h72-qf2q-h5jc
References
Advisory 9
Sources
- CVE-2007-6118 · CVE Program
- CVE-2007-6118 · NVD
- FIRST EPSS
- GHSA-8h72-qf2q-h5jc · GitHub Advisory Database · CC BY 4.0
- CVE-2007-6118 · Red Hat security data · CC BY 4.0
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