CVE-2022-0530
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 |
bionic |
Released
(6.0-21ubuntu1.2)
|
focal |
Released
(6.0-25ubuntu1.1)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Released
(6.0-26ubuntu3.1)
|
|
trusty |
Released
(6.0-9ubuntu1.6+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(6.0-27)
|
|
xenial |
Released
(6.0-20ubuntu1.1+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 |