DEBIAN-CVE-2026-76887: wireshark security update

DEBIAN-CVE-2026-76887, released August 28, 2026, fixes 1 CVE in wireshark. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.0018

7th percentile

Fixed package versions

Product	Release	Fixed in
wireshark	Debian 13.5 (trixie)	4.4.18-0+deb13u1
wireshark	Debian 14	4.6.9-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-76887	wireshark: Crash in the Wireshark dissection engine in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service	6.5	0.0018	None reported

Also fixes CVE-2026-76887

OPENSUSE-SU-2026:22014-1
wireshark on opensuse-leap 16.0
SUSE-SU-2026:24013-1
wireshark on sles 16.0
SUSE-SU-2026:4379-1
wireshark on sles 15.7
ALAS2023-2026-2117
wireshark-cli, wireshark-cli-debuginfo, wireshark-debugsource and 1 more on amzn 2023

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-76887

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