OPENSUSE-SU-2026:21534-1: wireshark security update

OPENSUSE-SU-2026:21534-1, released August 5, 2026, fixes 16 CVEs in wireshark (version 4.4.17-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0033

26th percentile

Priority of the 16 CVEs

Patch now 0
                                Urgent 0
                                High 6
                                Routine 10

Fixed package versions

Product	Release	Fixed in
wireshark	opensuse-leap 16.0	4.4.17-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-15163	wireshark: Multiple protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allow denial of service	7.5	0.0033	None reported
High	CVE-2026-15169	wireshark: UMTS FP protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service	7.5	0.0027	None reported
High	CVE-2026-7375	wireshark: UDS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service	7.5	0.0019	None reported
High	CVE-2026-7376	wireshark: Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service	7.5	0.0019	None reported
High	CVE-2026-7378	wireshark: Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service	7.5	0.0019	None reported
High	CVE-2026-7379	wireshark: Memory leak in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service	7.5	0.0019	None reported
Routine	CVE-2026-15167	wireshark: DBS Etherwatch file parser crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service	5.5	0.0027	None reported
Routine	CVE-2026-15164	wireshark: Crash in ciscodump 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service	5.5	0.0014	None reported
Routine	CVE-2026-15166	wireshark: IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service	5.5	0.0014	None reported
Routine	CVE-2026-15170	wireshark: Z39.50 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service	5.5	0.0014	None reported
Routine	CVE-2026-15171	wireshark: SSH protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service	5.5	0.0014	None reported
Routine	CVE-2026-15172	wireshark: FMP/NOTIFY protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service	5.5	0.0014	None reported
Routine	CVE-2026-15168	wireshark: BLF file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows possible information disclosure	3.3	0.0014	None reported
Routine	CVE-2026-15174	wireshark: Catapult DCT2000 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service	5.5	0.0013	None reported
Routine	CVE-2026-6867	wireshark: SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service	5.5	0.0012	None reported
Routine	CVE-2026-9759	wireshark: ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service	5.5	0.0009	None reported

Also fixes CVE-2026-15163

SUSE-SU-2026:3501-1
wireshark on sles 15.7
SUSE-SU-2026:23147-1
wireshark on sles 16.0
SUSE-SU-2026:3994-1
wireshark on sles 15.6
DEBIAN-CVE-2026-15163
wireshark on Debian 13.5 (trixie), Debian 14

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:21534-1

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