CVE-2026-76919

EUVD-2026-63173
ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 21.84%
Affected Products (NVD)
VendorProductVersion
wiresharkwireshark
4.4.0 ≤
𝑥
< 4.4.18
wiresharkwireshark
4.6.0 ≤
𝑥
< 4.6.8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wireshark
bookworm
vulnerable
bookworm (security)
vulnerable
forky
vulnerable
sid
vulnerable
trixie
4.4.18-0+deb13u1
fixed
trixie (security)
4.4.18-0+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wireshark
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
trusty
needs-triage
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libwireshark19
suse enterprise desktop 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise sap 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise server 15 SP7
4.6.8-150700.21.14.1
fixed
libwiretap16
suse enterprise desktop 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise sap 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise server 15 SP7
4.6.8-150700.21.14.1
fixed
libwsutil17
suse enterprise desktop 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise sap 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise server 15 SP7
4.6.8-150700.21.14.1
fixed
wireshark
suse enterprise desktop 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise sap 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise server 15 SP7
4.6.8-150700.21.14.1
fixed
wireshark-devel
suse enterprise desktop 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise sap 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise server 15 SP7
4.6.8-150700.21.14.1
fixed
wireshark-ui-qt
suse enterprise desktop 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise sap 15 SP7
4.6.8-150700.21.14.1
fixed
suse enterprise server 15 SP7
4.6.8-150700.21.14.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
wireshark-cli
Amazon Linux 2023
1:4.6.8-1.amzn2023.0.1
fixed
wireshark-cli-debuginfo
Amazon Linux 2023
1:4.6.8-1.amzn2023.0.1
fixed
wireshark-debugsource
Amazon Linux 2023
1:4.6.8-1.amzn2023.0.1
fixed
wireshark-devel
Amazon Linux 2023
1:4.6.8-1.amzn2023.0.1
fixed
Common Weakness Enumeration
References
https://gitlab.com/wireshark/wireshark/-/work_items/21467
https://www.wireshark.org/security/wnpa-sec-2026-86.html