CVE-2019-19221
Published: 21 November 2019
In Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.c has an out-of-bounds read because of an incorrect mbrtowc or mbtowc call. For example, bsdtar crashes via a crafted archive.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libarchive Launchpad, Ubuntu, Debian |
bionic |
Released
(3.2.2-3.1ubuntu0.6)
|
| disco |
Ignored
(reached end-of-life)
|
|
| eoan |
Released
(3.4.0-1ubuntu0.1)
|
|
| focal |
Released
(3.4.0-1ubuntu2)
|
|
| groovy |
Released
(3.4.0-1ubuntu2)
|
|
| hirsute |
Released
(3.4.0-1ubuntu2)
|
|
| impish |
Released
(3.4.0-1ubuntu2)
|
|
| jammy |
Released
(3.4.0-1ubuntu2)
|
|
| kinetic |
Released
(3.4.0-1ubuntu2)
|
|
| lunar |
Released
(3.4.0-1ubuntu2)
|
|
| trusty |
Needed
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(3.1.2-11ubuntu0.16.04.8)
|
|
|
Patches: upstream: https://github.com/libarchive/libarchive/commit/22b1db9d46654afc6f0c28f90af8cdc84a199f41 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |