High severity7.8NVD Advisory· Published May 1, 2026· Updated May 1, 2026
CVE-2026-5403
CVE-2026-5403
Description
SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 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/21103nvdExploitIssue TrackingThird Party Advisory
- www.wireshark.org/security/wnpa-sec-2026-16.htmlnvdVendor Advisory
News mentions
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