Multiple off-by-one errors in Wireshark (aka Ethereal) 0.9.7 to 0.99.0 have unknown…
Priority LOW 37CWE-189Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-189 and the CVSS impact.
Summary
Multiple off-by-one errors in Wireshark (aka Ethereal) 0.9.7 to 0.99.0 have unknown impact and remote attack vectors via the (1) NCP NMAS and (2) NDPS dissectors.
Why it matters now
EPSS 0.01942 80th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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 · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wireshark:wireshark:0.9.7:*:*:*:*:*:*:* | 0.9.7 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:0.9.8:*:*:*:*:*:*:* | 0.9.8 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:0.99.0:*:*:*:*:*:*:* | 0.99.0 | Vulnerable | Wireshark Foundation |
- cpe:2.3:a:wireshark:wireshark:0.9.7:*:*:*:*:*:*:* Versions 0.9.7 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:0.9.8:*:*:*:*:*:*:* Versions 0.9.8 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:0.99.0:*:*:*:*:*:*:* Versions 0.99.0 Vulnerable ·Wireshark Foundation
Remediation
Red Hat 1 advisory
- RHSA-2006:0602 Released 2006-08-16 · Red Hat rating Moderatewireshark security update (was ethereal)
- Red Hat Desktop version 3 wireshark-0.99.2-EL3.1, wireshark-0.99.2-EL3.1.i386, wireshark-gnome-0.99.2-EL3.1 +1
- Red Hat Enterprise Linux AS version 3 wireshark-0.99.2-EL3.1, wireshark-0.99.2-EL3.1.i386, wireshark-0.99.2-EL3.1.ia64 +5
- Red Hat Enterprise Linux AS version 4 wireshark-0.99.2-EL4.1, wireshark-0.99.2-EL4.1.i386, wireshark-0.99.2-EL4.1.ia64 +5
- Red Hat Enterprise Linux Desktop version 4 wireshark-0.99.2-EL4.1, wireshark-0.99.2-EL4.1.i386, wireshark-gnome-0.99.2-EL4.1 +1
- Red Hat Enterprise Linux ES version 3 wireshark-0.99.2-EL3.1, wireshark-0.99.2-EL3.1.i386, wireshark-0.99.2-EL3.1.ia64 +3
- Red Hat Enterprise Linux ES version 4 wireshark-0.99.2-EL4.1, wireshark-0.99.2-EL4.1.i386, wireshark-0.99.2-EL4.1.ia64 +3
- Red Hat Enterprise Linux WS version 3 wireshark-0.99.2-EL3.1, wireshark-0.99.2-EL3.1.i386, wireshark-0.99.2-EL3.1.ia64 +3
- Red Hat Enterprise Linux WS version 4 wireshark-0.99.2-EL4.1, wireshark-0.99.2-EL4.1.i386, wireshark-0.99.2-EL4.1.ia64 +3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2006:0602 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2006:0602 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2006:0602 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2006:0602 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2006:0602 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2006:0602 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2006:0602 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2006:0602 |
Timeline
- 2026-10-02 Threatist record created from CVE-2006-3630
- 2026-10-03 Alias added: GHSA-xhvg-9hv8-ff9r
References
More Wireshark Foundation Wireshark vulnerabilities
- TI-2026-53718 Heap-based Buffer Overflow in Wireshark CVSS 3.1CRITICAL 9.8
- TI-2026-63612 Heap-based Buffer Overflow in Wireshark CVSS 3.1HIGH 8.8
- TI-2024-16149 A buffer overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of… CVSS 3.1HIGH 7.5
- TI-2010-00291 Multiple buffer overflows in the LWRES dissector in Wireshark 0.9.15 through 1.0.10 and… CVSS 2.0HIGH 7.5
- TI-2026-63614 Heap-based Buffer Overflow in Wireshark CVSS 3.1HIGH 8.1
- TI-2014-01823 Buffer overflow in the mpeg_read function in wiretap/mpeg.c in the MPEG parser in… CVSS 2.0HIGH 9.3
Sources
- CVE-2006-3630 · CVE Program
- CVE-2006-3630 · NVD
- FIRST EPSS
- GHSA-xhvg-9hv8-ff9r · GitHub Advisory Database · CC BY 4.0
- CVE-2006-3630 · 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