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Medium severity5.7NVD Advisory· Published Aug 6, 2025· Updated Jun 17, 2026

CVE-2025-21020

CVE-2025-21020

Description

Out-of-bounds write in creating bitmap images in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.

AI Insight

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

Affected products

3
  • Samsung Mobile/Blockchain Keystorecpe-rescue3 versions
    1.3.17.2+ 2 more
    • (no CPE)range: 1.3.17.2
    • cpe:2.3:a:samsung:blockchain_keystore:*:*:*:*:*:*:*:*range: <1.3.17.2
    • (no CPE)range: <1.3.17.2

Patches

Vulnerability mechanics

References

1

News mentions

0

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