High severity8.8NVD Advisory· Published Apr 30, 2026· Updated May 1, 2026
CVE-2026-5402
CVE-2026-5402
Description
TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code execution
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- gitlab.com/wireshark/wireshark/-/issues/21090nvdExploitIssue Tracking
- www.wireshark.org/security/wnpa-sec-2026-14.htmlnvdVendor Advisory
News mentions
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