CVE-2020-27787 Detail
Current Description
A Segmentaation fault was found in UPX in invert_pt_dynamic() function in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.
Analysis Description
A Segmentaation fault was found in UPX in invert_pt_dynamic() function in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information | 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 8/22/2022 3:13:39 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:a:upx_project:upx:*:*:*:*:*:*:*:* versions up to (excluding) 3.96
|
|
| Added | CVSS V3.1 |
NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
|
| Added | CWE |
NIST NVD-CWE-noinfo |
|
| Changed | Reference Type |
https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d No Types Assigned |
https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d Patch, Third Party Advisory |
| Changed | Reference Type |
https://github.com/upx/upx/issues/333 No Types Assigned |
https://github.com/upx/upx/issues/333 Exploit, Issue Tracking, Patch, Third Party Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2020-27787
NVD Published Date:
08/18/2022
NVD Last Modified:
08/22/2022
Source:
Red Hat, Inc.