HomeDefectsLIN1021-5505
Fixed

LIN1021-5505 : Security Advisory - upx - CVE-2021-43313

Created: Mar 27, 2023    Updated: Jul 27, 2025
Resolved Date: Jul 27, 2025
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

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.

CREATE(Triage):(User=admin) CVE-2021-43313 (https://nvd.nist.gov/vuln/detail/CVE-2021-43313)