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CVE-2021-43313

HIGH CVSS: 7.5 Published: 2023-03-24 Modified: 2026-06-17

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.

Affected Platforms

Upx Upx

Weakness Type

CWE-119, CWE-787

References