vulnerability
Ubuntu: (CVE-2021-39928): wireshark vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Nov 18, 2021 | Jun 26, 2025 | Aug 18, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Nov 18, 2021
Added
Jun 26, 2025
Modified
Aug 18, 2025
Description
NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
Solution
no-fix-ubuntu-package
References
- CVE-2021-39928
- https://attackerkb.com/topics/CVE-2021-39928
- CWE-476
- URL-https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39928.json
- URL-https://gitlab.com/wireshark/wireshark/-/issues/17704
- URL-https://www.cve.org/CVERecord?id=CVE-2021-39928
- URL-https://www.wireshark.org/security/wnpa-sec-2021-13.html
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