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CVE-2026-6521

nvd nist
Published: Apr 30, 2026Modified: May 1, 2026

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5.5
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploitability: 1.8 / Impact: 3.6
Source: cve@gitlab.com (Secondary)

Description

OpenFlow v5 protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Affected (2)

Products: Wireshark: Wireshark
Wireshark
1 product
Wireshark
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Wireshark
Wireshark
From 4.4.0 to 4.4.14
Wireshark
From 4.6.0 to 4.6.4

Related CWEs

CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

References (3)

Source: cve@gitlab.com
ExploitIssue TrackingThird Party Advisory
Source: cve@gitlab.com
ExploitIssue TrackingThird Party Advisory
Source: cve@gitlab.com
Vendor Advisory

Timeline

No history available yet.