RLSA-2026:83546

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Source

https://errata.rockylinux.org/RLSA-2026:83546

Import Source

https://storage.googleapis.com/resf-osv-data/RLSA-2026:83546.json

JSON Data

https://api.osv.dev/v1/vulns/RLSA-2026:83546

Upstream

CVE (5)

Published

2026-10-16T12:05:26Z

Modified

2026-10-16T12:45:02Z

Severity

8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Important: wireshark security update

Details

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.

Database specific

{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:83546"
}

References

Credits

- Rocky Enterprise Software Foundation
- Red Hat

Affected packages

Rocky Linux:9 / wireshark

Package

Name: wireshark
Purl: pkg:rpm/rocky-linux/wireshark?distro=rocky-linux-9&epoch=1

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

1:3.4.10-9.el9_8.5

Database specific

Show details

{
    "yum_repository":  "AppStream"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:83546.json"