CVE-2022-0529
Published: 9 February 2022
A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.
Notes
| Author | Note |
|---|---|
| mdeslaur | main Red Hat bug is private Debian has released updates for this CVE |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
unzip Launchpad, Ubuntu, Debian |
jammy |
Released
(6.0-26ubuntu3.1)
|
| upstream |
Released
(6.0-27)
|
|
| xenial |
Released
(6.0-20ubuntu1.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| bionic |
Released
(6.0-21ubuntu1.2)
|
|
| focal |
Released
(6.0-25ubuntu1.1)
|
|
| impish |
Ignored
(end of life)
|
|
| trusty |
Released
(6.0-9ubuntu1.6+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
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 |