CVE-2020-26419
Publication date 11 December 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.
Status
Package | Ubuntu Release | Status |
---|---|---|
wireshark | ||
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Not affected
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty |
Not affected
|
Severity score breakdown
Parameter | Value |
---|---|
Base score |
|
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
References
Other references
- https://gitlab.com/wireshark/wireshark/-/issues/17032
- https://www.wireshark.org/security/wnpa-sec-2020-19.html
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26419.json
- https://gitlab.com/wireshark/wireshark/-/merge_requests/1107/diffs?commit_id=5edf715c04e6091ba4f359fd33a95e9e830fd001
- https://www.cve.org/CVERecord?id=CVE-2020-26419