CVE-2026-5657

A flaw was found in Wireshark. An attacker could trigger a crash in the iLBC (internet Low Bitrate Codec) component by processing a specially crafted network packet. This vulnerability could lead to a denial of service, preventing the Wireshark application from functioning.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

To mitigate this issue, users should avoid opening untrusted or suspicious network capture files. Additionally, exercise caution when performing live packet captures on untrusted networks or from untrusted sources, as processing specially crafted packets could trigger the denial of service.