cvedb.io
CVE-2021-43311
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2023-03-24T20:15:08.223 · Last modified 2026-06-17T04:10:50.080

Summary

A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf32::elf_lookup() at p_lx_elf.cpp:5382.

Affected products

upx — upx

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.