CVE-2026-15163

EUVD-2026-42411
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
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 8.33%
Affected Products (NVD)
VendorProductVersion
wiresharkwireshark
4.4.0 ≤
𝑥
< 4.4.17
wiresharkwireshark
4.6.0 ≤
𝑥
< 4.6.7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wireshark
bookworm
vulnerable
bookworm (security)
vulnerable
bullseye
vulnerable
bullseye (security)
vulnerable
forky
vulnerable
sid
vulnerable
trixie
no-dsa
trixie (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wireshark
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
trusty
needs-triage
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libwireshark19
suse enterprise desktop 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise sap 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise server 15 SP7
4.6.7-150700.21.11.1
fixed
libwiretap16
suse enterprise desktop 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise sap 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise server 15 SP7
4.6.7-150700.21.11.1
fixed
libwsutil17
suse enterprise desktop 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise sap 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise server 15 SP7
4.6.7-150700.21.11.1
fixed
wireshark
suse enterprise desktop 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise sap 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise server 15 SP7
4.6.7-150700.21.11.1
fixed
wireshark-devel
suse enterprise desktop 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise sap 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise server 15 SP7
4.6.7-150700.21.11.1
fixed
wireshark-ui-qt
suse enterprise desktop 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise sap 15 SP7
4.6.7-150700.21.11.1
fixed
suse enterprise server 15 SP7
4.6.7-150700.21.11.1
fixed
Common Weakness Enumeration
References
https://gitlab.com/wireshark/wireshark/-/work_items/21275
https://gitlab.com/wireshark/wireshark/-/work_items/21277
https://gitlab.com/wireshark/wireshark/-/work_items/21330
https://gitlab.com/wireshark/wireshark/-/work_items/21383
https://www.wireshark.org/security/wnpa-sec-2026-61.html