CVE-2022-4899
Published: 31 March 2023
A vulnerability was found in zstd v1.4.10, where an attacker can supply empty string as an argument to the command line tool to cause buffer overrun.
Notes
Author | Note |
---|---|
ccdm94 | The vulnerable code was introduced by commit 9a8ccd4b (v1.4.6). The vulnerable function is therefore not present in focal and earlier. |
mdeslaur | crash via out of bounds read because of incorrect command line arguments, this is a low priority issue. |
Priority
Status
Package | Release | Status |
---|---|---|
libzstd Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
focal |
Not vulnerable
(code not present)
|
|
jammy |
Needed
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Released
(1.5.4)
|
|
kinetic |
Ignored
(end of life, was needed)
|
|
xenial |
Not vulnerable
(code not present)
|
|
lunar |
Not vulnerable
(1.5.4+dfsg2-4)
|
|
mantic |
Not vulnerable
(1.5.4+dfsg2-4)
|
|
Patches: upstream: https://github.com/facebook/zstd/commit/28ceb63503fc60be58dcc7c4561e85cd686bd2df |
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |