Off-by-one error in the MIME Multipart dissector in Wireshark (formerly Ethereal) 0.10.1…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-193 and the CVSS impact.
Summary
Off-by-one error in the MIME Multipart dissector in Wireshark (formerly Ethereal) 0.10.1 through 0.99.3 allows remote attackers to cause a denial of service (crash) via certain vectors that trigger an assertion error related to unexpected length values.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* | 0.10.1 – 0.99.3 | Vulnerable | Wireshark Foundation |
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* Versions 0.10.1 – 0.99.3 Vulnerable ·Wireshark Foundation
Remediation
Red Hat 1 advisory
- RHSA-2006:0726 Released 2006-11-09 · Red Hat rating Moderatewireshark security update
- Red Hat Desktop version 3 wireshark-0.99.4-EL3.1, wireshark-0.99.4-EL3.1.i386, wireshark-gnome-0.99.4-EL3.1 +1
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1 wireshark-0.99.4-AS21.1, wireshark-0.99.4-AS21.1.i386, wireshark-0.99.4-AS21.1.ia64 +2
- Red Hat Enterprise Linux AS version 3 wireshark-0.99.4-EL3.1, wireshark-0.99.4-EL3.1.i386, wireshark-0.99.4-EL3.1.ia64 +5
- Red Hat Enterprise Linux AS version 4 wireshark-0.99.4-EL4.1, wireshark-0.99.4-EL4.1.i386, wireshark-0.99.4-EL4.1.ia64 +5
- Red Hat Enterprise Linux Desktop version 4 wireshark-0.99.4-EL4.1, wireshark-0.99.4-EL4.1.i386, wireshark-gnome-0.99.4-EL4.1 +1
- Red Hat Enterprise Linux ES version 2.1 wireshark-0.99.4-AS21.1, wireshark-0.99.4-AS21.1.i386, wireshark-gnome-0.99.4-AS21.1.i386
- Red Hat Enterprise Linux ES version 3 wireshark-0.99.4-EL3.1, wireshark-0.99.4-EL3.1.i386, wireshark-0.99.4-EL3.1.ia64 +3
- Red Hat Enterprise Linux ES version 4 wireshark-0.99.4-EL4.1, wireshark-0.99.4-EL4.1.i386, wireshark-0.99.4-EL4.1.ia64 +3
- Red Hat Enterprise Linux WS version 2.1 wireshark-0.99.4-AS21.1, wireshark-0.99.4-AS21.1.i386, wireshark-gnome-0.99.4-AS21.1.i386
- Red Hat Enterprise Linux WS version 3 wireshark-0.99.4-EL3.1, wireshark-0.99.4-EL3.1.i386, wireshark-0.99.4-EL3.1.ia64 +3
- Red Hat Enterprise Linux WS version 4 wireshark-0.99.4-EL4.1, wireshark-0.99.4-EL4.1.i386, wireshark-0.99.4-EL4.1.ia64 +3
- Red Hat Linux Advanced Workstation 2.1 wireshark-0.99.4-AS21.1, wireshark-0.99.4-AS21.1.ia64, wireshark-gnome-0.99.4-AS21.1.ia64
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-2006:0726 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2006:0726 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2006:0726 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2006:0726 |
Timeline
- 2026-10-02 Threatist record created from CVE-2006-4574
- 2026-10-03 Alias added: GHSA-cjqf-4m3m-v7rh
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-2006-4574 · CVE Program
- CVE-2006-4574 · NVD
- FIRST EPSS
- GHSA-cjqf-4m3m-v7rh · GitHub Advisory Database · CC BY 4.0
- CVE-2006-4574 · 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