Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file.
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:4.0.0:*:*:*:*:*:*:* cpe:2.3:a:upx:upx:4.0.0:*:*:*:*:*:*:*
Vendors & Products Upx Project
Upx Project upx
Upx
Upx upx

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T22:32:41.094Z

Reserved: 2021-04-12T00:00:00

Link: CVE-2021-30500

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-27T00:15:08.483

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

Link: CVE-2021-30500

cve-icon Redhat

No data.