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Medium severity5.5NVD Advisory· Published Aug 25, 2022· Updated Jun 17, 2026

CVE-2021-4022

CVE-2021-4022

Description

A vulnerability was found in rizin. The bug involves an ELF64 binary for the HPPA architecture. When a specially crafted binarygets analysed by rizin, it causes rizin to crash by freeing an uninitialized (and potentially user controlled, depending on the build) memory address.

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Affected products

3
  • Rizin/Rizin3 versions
    cpe:2.3:a:rizin:rizin:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:rizin:rizin:*:*:*:*:*:*:*:*range: <=0.3.1
    • (no CPE)
    • (no CPE)

Patches

Vulnerability mechanics

References

1

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