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Medium severity6.5NVD Advisory· Published Apr 12, 2022· Updated Jun 17, 2026

CVE-2021-39803

CVE-2021-39803

Description

In ~Impl of C2AllocatorIon.cpp, there is a possible out of bounds read due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-193790350

AI Insight

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

Affected products

6
  • Google/Androidllm-fuzzy5 versions
    10, 11, 12, 12L+ 4 more
    • (no CPE)range: 10, 11, 12, 12L
    • cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:12.1:*:*:*:*:*:*:*
  • Google/Android SDKcpe-rescue

Patches

Vulnerability mechanics

References

1

News mentions

0

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