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.
History

Fri, 11 Apr 2025 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Upx
Upx upx
CPEs cpe:2.3:a:upx_project:upx:*:*:*:*:*:*:*:* cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:*
Vendors & Products Upx Project
Upx Project upx
Upx
Upx upx

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-04T16:25:42.456Z

Reserved: 2020-10-27T00:00:00

Link: CVE-2020-27790

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-18T19:15:14.270

Modified: 2025-04-11T12:27:55.013

Link: CVE-2020-27790

cve-icon Redhat

No data.