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.
References
| Link | Resource |
|---|---|
| https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d | Patch Third Party Advisory |
| https://github.com/upx/upx/issues/333 | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d | Patch Third Party Advisory |
| https://github.com/upx/upx/issues/333 | Exploit Issue Tracking Patch Third Party Advisory |
Configurations
History
11 Apr 2025, 12:27
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:* | |
| First Time |
Upx upx
Upx |
21 Nov 2024, 05:21
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d - Patch, Third Party Advisory | |
| References | () https://github.com/upx/upx/issues/333 - Exploit, Issue Tracking, Patch, Third Party Advisory |
22 Aug 2022, 19:13
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
| CPE | cpe:2.3:a:upx_project:upx:*:*:*:*:*:*:*:* | |
| CWE | NVD-CWE-noinfo | |
| References | (MISC) https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d - Patch, Third Party Advisory | |
| References | (MISC) https://github.com/upx/upx/issues/333 - Exploit, Issue Tracking, Patch, Third Party Advisory |
18 Aug 2022, 19:19
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-08-18 19:15
Updated : 2025-04-11 12:27
NVD link : CVE-2020-27787
Mitre link : CVE-2020-27787
CVE.ORG link : CVE-2020-27787
JSON object : View
Products Affected
upx
- upx
CWE