EUVD-2025-200732
2025-12-03
[email protected]
5.5
CVSS 3.1
Share
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
5
Patch Released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 15, 2026 - 16:14 vuln.today
EUVD ID Assigned
Mar 15, 2026 - 16:14 euvd
EUVD-2025-200732
PoC Detected
Dec 31, 2025 - 01:14 vuln.today
Public exploit code
CVE Published
Dec 03, 2025 - 08:15 nvd
MEDIUM 5.5
Description
MEGACO dissector infinite loop in Wireshark 4.6.0 to 4.6.1 and 4.4.0 to 4.4.11 allows denial of service
Analysis
MEGACO dissector infinite loop in Wireshark 4.6.0 to 4.6.1 and 4.4.0 to 4.4.11 allows denial of service
Technical Context
A denial of service vulnerability allows an attacker to disrupt the normal functioning of a system, making it unavailable to legitimate users. This vulnerability is classified as Loop with Unreachable Exit Condition (Infinite Loop) (CWE-835).
Affected Products
Affected products: Wireshark Wireshark
Remediation
Implement rate limiting and input validation. Use timeout mechanisms for resource-intensive operations. Deploy DDoS protection where applicable.
Priority Score
48
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +28
POC: +20
Vendor Status
Ubuntu
Priority: Mediumwireshark
| Release | Status | Version |
|---|---|---|
| trusty | needs-triage | - |
| xenial | needs-triage | - |
| bionic | needs-triage | - |
| focal | needs-triage | - |
| jammy | needs-triage | - |
| noble | needs-triage | - |
| questing | needs-triage | - |
| upstream | needs-triage | - |
| plucky | ignored | end of life, was needs-triage |
Debian
wireshark
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bullseye | fixed | 3.4.16-0+deb11u2 | - |
| bullseye (security) | fixed | 3.4.16-0+deb11u2 | - |
| bookworm | vulnerable | 4.0.17-0+deb12u1 | - |
| bookworm (security) | vulnerable | 4.0.11-1~deb12u1 | - |
| trixie | fixed | 4.4.13-0+deb13u1 | - |
| trixie (security) | fixed | 4.4.13-0+deb13u1 | - |
| forky, sid | fixed | 4.6.4-1 | - |
| (unstable) | fixed | 4.6.2-1 | - |
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).