CVE-2026-5403 | Wireshark up to 4.4.14/4.6.4 SBC Codec heap-based overflow (ID 21103)

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A vulnerability was found in Wireshark up to 4.4.14/4.6.4. It has been declared as critical. This issue affects some unknown processing of the component SBC Codec. The manipulation results in heap-based buffer overflow.

This vulnerability was named CVE-2026-5403. The attack may be performed from remote. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More