CVE-2020-25863
Published: 6 October 2020
In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the MIME Multipart dissector could crash. This was addressed in epan/dissectors/packet-multipart.c by correcting the deallocation of invalid MIME parts.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
wireshark Launchpad, Ubuntu, Debian |
bionic |
Released
(2.6.10-1~ubuntu18.04.0+esm1)
Available with Ubuntu Pro |
| focal |
Released
(3.2.3-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
| groovy |
Not vulnerable
(3.2.7-1)
|
|
| hirsute |
Not vulnerable
(3.2.7-1)
|
|
| impish |
Not vulnerable
(3.2.7-1)
|
|
| jammy |
Not vulnerable
(3.2.7-1)
|
|
| kinetic |
Not vulnerable
(3.2.7-1)
|
|
| lunar |
Not vulnerable
(3.2.7-1)
|
|
| mantic |
Not vulnerable
(3.2.7-1)
|
|
| trusty |
Released
(2.6.10-1~ubuntu14.04.0~esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(3.2.7-1)
|
|
| xenial |
Released
(2.6.10-1~ubuntu16.04.0+esm1)
Available with Ubuntu Pro |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |