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ALSA-2026:83546

ALSA-2026:83546 · Important: wireshark security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 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) 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.

Fix available

Published
Updated

Stack: system

Affected products and versions

  • wireshark AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 1:3.4.10-9.el9_8.5

    Update to 1:3.4.10-9.el9_8.5

  • wireshark-cli AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 1:3.4.10-9.el9_8.5

    Update to 1:3.4.10-9.el9_8.5

  • wireshark-devel AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 1:3.4.10-9.el9_8.5

    Update to 1:3.4.10-9.el9_8.5

Original sources

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