vulnerability
Ubuntu: (CVE-2020-26420): wireshark vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Dec 11, 2020 | Jun 26, 2025 | Aug 18, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Dec 11, 2020
Added
Jun 26, 2025
Modified
Aug 18, 2025
Description
Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
Solution
no-fix-ubuntu-package
References
- CVE-2020-26420
- https://attackerkb.com/topics/CVE-2020-26420
- CWE-401
- URL-https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json
- URL-https://gitlab.com/wireshark/wireshark/-/commit/53682b53da7f0d51effc042cc8613b47d2d65819
- URL-https://gitlab.com/wireshark/wireshark/-/issues/16994
- URL-https://www.cve.org/CVERecord?id=CVE-2020-26420
- URL-https://www.wireshark.org/security/wnpa-sec-2020-18.html
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