CVE-2026-76921mediumCWE-416

CVE-2026-76921: medium-severity vulnerability in Wireshark

Use After Free in Wireshark

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.5epss 0.2%
CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products
Wireshark Foundation · Wireshark
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