CVE-2021-33897 Detail
Current Description
A buffer overflow in Synthesia before 10.7.5567, when a non-Latin locale is used, allows user-assisted attackers to cause a denial of service (application crash) via a crafted MIDI file with malformed bytes. This file is mishandled during a deletion attempt. In Synthesia before 10.9, an improper path handling allows local attackers to cause a denial of service (application crash) via a crafted MIDI file with malformed bytes.
Analysis Description
A buffer overflow in Synthesia before 10.7.5567, when a non-Latin locale is used, allows user-assisted attackers to cause a denial of service (application crash) via a crafted MIDI file with malformed bytes. This file is mishandled during a deletion attempt. In Synthesia before 10.9, an improper path handling allows local attackers to cause a denial of service (application crash) via a crafted MIDI file with malformed bytes.
Severity
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input (‘Classic Buffer Overflow’) | NIST |
Change History
1 change records found show changes
Initial Analysis by NIST 11/21/2022 3:01:08 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:a:synthesiagame:synthesia:*:*:*:*:*:*:*:* versions up to (including) 10.8
|
|
| Added | CVSS V3.1 |
NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
|
| Added | CWE |
NIST CWE-120 |
|
| Changed | Reference Type |
https://isopach.dev/CVE-2021-33897 No Types Assigned |
https://isopach.dev/CVE-2021-33897 Third Party Advisory |
| Changed | Reference Type |
https://synthesiagame.com/news No Types Assigned |
https://synthesiagame.com/news Release Notes, Vendor Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2021-33897
NVD Published Date:
11/17/2022
NVD Last Modified:
11/21/2022
Source:
MITRE