CVE-2020-27800 Detail
Current Description
A heap-based buffer over-read was discovered in the get_le32 function in bele.h in UPX 4.0.0 via a crafted Mach-O file.
Analysis Description
A heap-based buffer over-read was discovered in the get_le32 function in bele.h in UPX 4.0.0 via a crafted Mach-O file.
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-125 | Out-of-bounds Read | NIST |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | Red Hat, Inc. |
Change History
1 change records found show changes
Initial Analysis 8/26/2022 11:12:44 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:a:upx_project:upx:4.0.0:*:*:*:*:*:*:*
|
|
| Added | CVSS V3.1 |
NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
|
| Added | CWE |
NIST CWE-125 |
|
| Changed | Reference Type |
https://github.com/upx/upx/issues/395 No Types Assigned |
https://github.com/upx/upx/issues/395 Exploit, Issue Tracking, Third Party Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2020-27800
NVD Published Date:
08/25/2022
NVD Last Modified:
08/26/2022
Source:
Red Hat, Inc.