CVSS 5.5 · MEDIUM
CVE-2026-6520
OpenFlow v6 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
View on NVDSeverity
Score: 5.5(MEDIUM)
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HAV: LOCAL
AC: LOW
PR: NONE
UI: REQUIRED
S: UNCHANGED
C: NONE
I: NONE
A: HIGH
Weakness (CWE):
CWE-835EPSS
Probability of exploitation (next 30 days): 0.0002 (0.0%)
Percentile: 6.0%
EPSS: 2026-05-06
Affects
wireshark:wiresharkTechnical description
OpenFlow v6 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Published: 4/30/2026, 7:16:39 AM
Last modified: 5/1/2026, 4:37:23 PM