CVE-2019-9923
Published: 22 March 2019
pax_decode_header in sparse.c in GNU Tar before 1.32 had a NULL pointer dereference when parsing certain archives that have malformed extended headers.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
tar Launchpad, Ubuntu, Debian |
cosmic |
Ignored
(end of life)
|
| bionic |
Released
(1.29b-2ubuntu0.2)
|
|
| focal |
Released
(1.30+dfsg-7ubuntu0.20.04.1)
|
|
| hirsute |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life)
|
|
| groovy |
Released
(1.30+dfsg-7ubuntu0.20.10.1)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Not vulnerable
(1.34+dfsg-1build3)
|
|
| trusty |
Released
(1.27.1-1ubuntu0.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(1.32)
|
|
| xenial |
Released
(1.28-2.1ubuntu0.2)
|
|
|
Patches: upstream: http://git.savannah.gnu.org/cgit/tar.git/commit/?id=cb07844454d8cc9fb21f53ace75975f91185a120 |
||
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |