RHSA-2026:26182: wireshark security update

RHSA-2026:26182, released April 30, 2026, fixes 4 CVEs in wireshark (version 4.4.2-3.el10_0.4). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.8

Base score, 0 to 10

Highest EPSS

0.0022

12th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 4
                                Routine 0

Fixed package versions

Product	Release	Fixed in
wireshark	RHEL 10	4.4.2-3.el10_0.4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-3201	wireshark: USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service	7.5	0.0022	None reported
High	CVE-2026-3203	wireshark: RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service	7.5	0.0019	None reported
High	CVE-2026-5656	wireshark: Profile import path traversal in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible c...	7.8	0.0018	None reported
High	CVE-2026-5405	wireshark: RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible co...	7.8	0.0016	None reported

Also fixes CVE-2026-3201

SUSE-SU-2026:1169-1
libvirt, wireshark on sles 15.7
RLSA-2026:9666
wireshark on rocky 10
ALSA-2026:9666
wireshark, wireshark-cli, wireshark-devel on almalinux 10
ELSA-2026-9666
wireshark, wireshark-cli, wireshark-devel on ol 10
SUSE-SU-2026:0810-1
wireshark on opensuse-leap 15.6
DEBIAN-CVE-2026-3201
wireshark on Debian 13.5 (trixie), Debian 14

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:26182

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