CVE-2024-0209

NULL Pointer Dereference in Wireshark

IEEE 1609.2 dissector crash in Wireshark 4.2.0, 4.0.0 to 4.0.11, and 3.6.0 to 3.6.19 allows denial of service via packet injection or crafted capture file

Affected

Wireshark Foundation · Wireshark

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 GITLAB

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.58% chance of exploitation in the next 30 days, 47th percentile

Published

2024-01-03

Updated

2026-03-27

Proof-of-concept exploits (1)

• https://gitlab.com/wireshark/wireshark/-/issues/19501

Security advisories

• https://www.wireshark.org/security/wnpa-sec-2024-02.html

References

• CVE Record
• NVD entry