CVE-2025-13945
Improperly Controlled Sequential Memory Allocation in Wireshark
Severity Score
5.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service
*Credits:
Sébastien Féry
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2025-12-03 CVE Reserved
- 2025-12-03 CVE Published
- 2025-12-03 CVE Updated
- 2025-12-03 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-1325: Improperly Controlled Sequential Memory Allocation
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://www.wireshark.org/security/wnpa-sec-2025-07.html |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Wireshark Foundation Search vendor "Wireshark Foundation" | Wireshark Search vendor "Wireshark Foundation" for product "Wireshark" | >= 4.6.0 < 4.6.1 Search vendor "Wireshark Foundation" for product "Wireshark" and version " >= 4.6.0 < 4.6.1" | en |
Affected
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