CVE-2020-26419
Published: 11 December 2020
Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
wireshark Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| focal |
Not vulnerable
(code not present)
|
|
| groovy |
Not vulnerable
(code not present)
|
|
| hirsute |
Not vulnerable
(3.4.4-1ubuntu1)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(3.4.1-1)
|
|
| xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| 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
- 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
- NVD
- Launchpad
- Debian