RHSA-2023:6469 — Security Advisory
Red Hat Security Advisory: wireshark security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · November 7, 2023
Updated · June 25, 2026
Topic
An update for wireshark is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network.
Security Fix(es):
-
wireshark: RTPS dissector crash (CVE-2023-0666)
-
wireshark: IEEE C37.118 Synchrophasor dissector crash (CVE-2023-0668)
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wireshark: Candump log file parser crash (CVE-2023-2855)
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wireshark: VMS TCPIPtrace file parser crash (CVE-2023-2856)
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wireshark: NetScaler file parser crash (CVE-2023-2858)
-
wireshark: XRA dissector infinite loop (CVE-2023-2952)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.