The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84721 advisory.

    The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running     on a computer network.

    Security Fix(es):

    * wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash (CVE-2026-76886)

    * wireshark: Wireshark: Denial of Service via RRC protocol dissector out-of-bounds write (CVE-2026-76880)

    * wireshark: Wireshark: Denial of Service vulnerability in ESS protocol dissector (CVE-2026-76919)

    * wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash (CVE-2026-76879)

    * wireshark: Wireshark: Denial of Service via X.509IF protocol dissector crash (CVE-2026-76928)

    * wireshark: Wireshark: Denial of Service vulnerability in H.245 protocol dissector (CVE-2026-76927)

    * wireshark: wireshark: Denial of Service via heap-based buffer overflow in SPDY dissector     (CVE-2026-95387)

    * wireshark: Heap-based Buffer Overflow in Wireshark (CVE-2026-95389)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

RHEL 10 : wireshark (RHSA-2026:84721)

critical Nessus Plugin ID 367289

Version 1.2