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High ELSA-2026-83546 5 CVEs

Important: wireshark security update (Oracle Linux 9)

Published Oct 15, 2026 · Updated Oct 15, 2026

Summary

[1:3.4.10-10.4]
- Fix DoS via heap-based buffer overflow in SPDY dissector (CVE-2026-95387)
- Resolves: RHEL-272330

[1:3.4.10-9.4]
- Fix DoS vulnerability in H.245 protocol dissector (CVE-2026-76927)
- Resolves: RHEL-257656

[1:3.4.10-9.3]
- Fix DoS vulnerability in ESS protocol dissector (CVE-2026-76919)
- Resolves: RHEL-257615

[1:3.4.10-9.2]
- Fix DoS via C12.22 protocol dissector crash (CVE-2026-76886)
- Resolves: RHEL-247390

[1:3.4.10-9.1]
- Fix DoS via RRC protocol dissector out-of-bounds write (CVE-2026-76880)
- Resolves: RHEL-245617

[1:3.4.10-9]
- Resolves: RHEL-130440 - Access of Uninitialized Pointer in Wireshark

Fixed packages 3

ReleasePackageFixed in
Oracle Linux · 9 wireshark 1:3.4.10-9.el9_8.5
Oracle Linux · 9 wireshark-cli 1:3.4.10-9.el9_8.5
Oracle Linux · 9 wireshark-devel 1:3.4.10-9.el9_8.5

Vulnerabilities 5