Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Debian 11 Wireshark Critical DoS Flaw DLA-4479-1 CVE-2024-9781

debian lts
Calendar Grey February 16, 2026
Dist Debian Esm H88
This advisory details critical updates to Wireshark addressing multiple denial of service vulnerabilities for Debian LTS.
Multiple vulnerabilities have been fixed in the network traffic analyzer Wireshark
Topics%20covered

Topics Covered

security advisory denial of service critical debian wireshark CVE

Summary

CVE-2024-9781

AppleTalk and RELOAD Framing dissector crash allows denial of
service via packet injection or crafted capture file.

CVE-2024-11596

ECMP dissector crash allows denial of service via packet injection
or crafted capture file.

CVE-2025-5601

Column handling crashes allows denial of service via packet
injection or crafted capture file.

CVE-2025-11626

MONGO dissector infinite loop allows denial of service.

CVE-2025-13499

Kafka dissector crash allows denial of service.

CVE-2025-13945

HTTP3 dissector crash allows denial of service.

CVE-2025-13946

MEGACO dissector infinite loop in allows denial of service.

CVE-2026-0960

HTTP3 protocol dissector infinite loop allows denial of service.

For Debian 11 bullseye, these problems have been fixed in version
3.4.16-0+deb11u2.

We recommend that you upgrade your wireshark packages.

For the detailed security status of wireshark please refer to
its security tracker page at:

Read the Full Advisory


Severity
critical
Lowest
Low
Medium
High
Critical

Package: wireshark
Version: 3.4.16-0+deb11u2
CVE ID: CVE-2024-9781 CVE-2024-11596 CVE-2025-5601 CVE-2025-11626
Debian Bug:

Topics%20covered

Topics Covered

security advisory denial of service critical debian wireshark CVE

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here