CVE-2021-32420

High

Published: 22 August 2023

Published

22 August 2023

Modified

21 November 2024

KEV Added

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Patch

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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score 0.0012 31.0th percentile

Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-32420 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Dpic Project Dpic. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 31.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

dpic 2021.01.01 has a Heap-based Buffer Overflow in thestorestring function in dpic.y.

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

dpic project

dpic

2021-01-01

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.