CVE-2026-6536

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-6536
DLMS/COSEM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gitlab.com/wireshark/wireshark/-/issues/21065 Exploit Issue Tracking
https://www.wireshark.org/security/wnpa-sec-2026-25.html Vendor Advisory
https://gitlab.com/wireshark/wireshark/-/work_items/21065 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
History

01 May 2026, 18:16

Type Values Removed Values Added
CPE cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
First Time Wireshark wireshark
Wireshark
References () https://gitlab.com/wireshark/wireshark/-/issues/21065 - () https://gitlab.com/wireshark/wireshark/-/issues/21065 - Exploit, Issue Tracking
References () https://www.wireshark.org/security/wnpa-sec-2026-25.html - () https://www.wireshark.org/security/wnpa-sec-2026-25.html - Vendor Advisory
References () https://gitlab.com/wireshark/wireshark/-/work_items/21065 - () https://gitlab.com/wireshark/wireshark/-/work_items/21065 - Exploit, Issue Tracking, Third Party Advisory

30 Apr 2026, 15:10

Type Values Removed Values Added
New CVE
Information

Published : 2026-04-30 07:16

Updated : 2026-05-01 18:16

NVD link : CVE-2026-6536

Mitre link : CVE-2026-6536

CVE.ORG link : CVE-2026-6536

JSON object : View

Products Affected

wireshark

  • wireshark
CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')