RLSA-2026:83657

Source
https://errata.rockylinux.org/RLSA-2026:83657
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:83657.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:83657
Upstream
CVE (4)
Published
2026-10-16T12:01:37Z
Modified
2026-10-16T12:45:02Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Moderate: 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)

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-2026:83657"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / wireshark

Package

Name
wireshark
Purl
pkg:rpm/rocky-linux/wireshark?distro=rocky-linux-8&epoch=1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:2.6.2-21.el8_10
Database specific
Show details
{
    "yum_repository":  "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:83657.json"