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Medium severity5.5NVD Advisory· Published Aug 18, 2022· Updated Jun 17, 2026

CVE-2020-27787

CVE-2020-27787

Description

A Segmentaation fault was found in UPX in invert_pt_dynamic() function in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Upx/Upx3 versions
    cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:*range: <3.96
    • (no CPE)
    • (no CPE)

Patches

Vulnerability mechanics

References

2

News mentions

0

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