CVE-2021-39254
Published: 7 September 2021
A crafted NTFS image can cause an integer overflow in memmove, leading to a heap-based buffer overflow in the function ntfs_attr_record_resize, in NTFS-3G < 2021.8.22.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ntfs-3g Launchpad, Ubuntu, Debian |
bionic |
Released
(1:2017.3.23-2ubuntu0.18.04.3)
|
| focal |
Released
(1:2017.3.23AR.3-3ubuntu1.1)
|
|
| hirsute |
Released
(1:2017.3.23AR.3-3ubuntu4.1)
|
|
| impish |
Released
(1:2017.3.23AR.3-3ubuntu5)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1:2015.3.14AR.1-1ubuntu0.3+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| trusty |
Released
(1:2013.1.13AR.1-2ubuntu2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| jammy |
Released
(1:2017.3.23AR.3-3ubuntu5)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |