Use-after-free vulnerability in priorLinearAllocation of C2AllocatorIon.cpp allows for local information disclosure in media codec without additional privileges (Android-11).

Use-after-free vulnerability in priorLinearAllocation of C2AllocatorIon.cpp allows for local information disclosure in media codec without additional privileges (Android-11).

CVE-2020-27035 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

In priorLinearAllocation of C2AllocatorIon.cpp, there is a possible use-after-free due to improper locking. This could lead to local information disclosure in the media codec with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-152239213

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