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OpenAdvisories
High RHSA-2026:84721 8 CVEs

Red Hat Security Advisory: wireshark security update

Published Oct 19, 2026 · Updated Oct 20, 2026

Ecosystem: Red Hat

Fixed packages 6

ReleasePackageFixed in
Red Hat · RHEL 10 enterprise_linux:10.2 wireshark 1:4.4.2-10.el10_2.8
Red Hat · RHEL 10 enterprise_linux:10.2 wireshark-cli 1:4.4.2-10.el10_2.8
Red Hat · RHEL 10 enterprise_linux:10.2 wireshark-cli-debuginfo 1:4.4.2-10.el10_2.8
Red Hat · RHEL 10 enterprise_linux:10.2 wireshark-debuginfo 1:4.4.2-10.el10_2.8
Red Hat · RHEL 10 enterprise_linux:10.2 wireshark-debugsource 1:4.4.2-10.el10_2.8
Red Hat · RHEL 10 enterprise_linux:10.2 wireshark-devel 1:4.4.2-10.el10_2.8

Vulnerabilities 8

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2520079
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2520088
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2520093
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2520098
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2520100
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2520103
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2543033
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2543037
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_84721.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-76879
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-76879
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-76879
  • article
    https://gitlab.com/wireshark/wireshark/-/work_items/21480
  • article
    https://www.wireshark.org/security/wnpa-sec-2026-89.html
  • report
    https://access.redhat.com/security/cve/CVE-2026-76880
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-76880
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-76880
  • article
    https://gitlab.com/wireshark/wireshark/-/work_items/21478
  • article
    https://www.wireshark.org/security/wnpa-sec-2026-88.html
  • report
    https://access.redhat.com/security/cve/CVE-2026-76886
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-76886
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-76886
  • article
    https://gitlab.com/wireshark/wireshark/-/work_items/21439
  • article
    https://www.wireshark.org/security/wnpa-sec-2026-75.html
  • report
    https://access.redhat.com/security/cve/CVE-2026-76919
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-76919
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-76919
  • article
    https://gitlab.com/wireshark/wireshark/-/work_items/21467
  • article
    https://www.wireshark.org/security/wnpa-sec-2026-86.html
  • report
    https://access.redhat.com/security/cve/CVE-2026-76927
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-76927
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-76927
  • article
    https://gitlab.com/wireshark/wireshark/-/work_items/21447
  • article
    https://www.wireshark.org/security/wnpa-sec-2026-77.html
  • report
    https://access.redhat.com/security/cve/CVE-2026-76928
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-76928
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-76928
  • article
    https://gitlab.com/wireshark/wireshark/-/work_items/21469