A floating point exception issue was discovered in UPX in PackLinuxElf64::invert_pt_dynamic() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service. The highest impact is to Availability.
References
| Link | Resource |
|---|---|
| https://github.com/upx/upx/commit/eb90eab6325d009004ffb155e3e33f22d4d3ca26 | Patch Third Party Advisory |
| https://github.com/upx/upx/issues/331 | Exploit Issue Tracking Patch Third Party Advisory |
Configurations
History
23 Aug 2022, 14:55
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://github.com/upx/upx/issues/331 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
| References | (MISC) https://github.com/upx/upx/commit/eb90eab6325d009004ffb155e3e33f22d4d3ca26 - Patch, Third Party Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
| CWE | CWE-369 | |
| First Time |
Upx Project
Upx Project upx |
|
| CPE | cpe:2.3:a:upx_project:upx:*:*:*:*:*:*:*:* |
18 Aug 2022, 19:19
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-08-18 19:15
Updated : 2023-12-10 14:35
NVD link : CVE-2020-27790
Mitre link : CVE-2020-27790
CVE.ORG link : CVE-2020-27790
JSON object : View
Products Affected
upx_project
- upx
CWE
CWE-369
Divide By Zero