A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
References
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

Tue, 25 Feb 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: fedora

Published:

Updated: 2025-02-25T15:12:23.571Z

Reserved: 2021-11-03T00:00:00.000Z

Link: CVE-2021-43313

cve-icon Vulnrichment

Updated: 2024-08-04T03:55:28.556Z

cve-icon NVD

Status : Modified

Published: 2023-03-24T20:15:08.317

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

Link: CVE-2021-43313

cve-icon Redhat

No data.