PUB-A-204421047

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-204421047.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-204421047
Aliases
  • A-204421047
  • CVE-2021-39687
Published
2022-02-01T00:00:00Z
Modified
2024-08-29T07:12:57.875532Z
Summary
Crash in /apex/com.google.pixel.camera.hal/bin/hw/android.hardware.camera.provider@2.7-service-google, HWAddressSanitizer: tag-mismatch on address 0x0040ad98f840 at pc 0x007e37dfe41c READ of size 8 at 0x0040ad98f840 tags: f0/04 (ptr/mem) in thread T324
Details

In HandleTransactionIoEvent of actuator_driver.cc, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / :unknown:

Package

Name
:unknown:

Affected ranges

Type
ECOSYSTEM
Events
Introduced
Pixel-family specific:0
Fixed
Pixel-family specific:2022-02-05

Affected versions

Other

Pixel-family specific

Ecosystem specific 

{
    "spl": "2022-02-05",
    "severity": "High",
    "types": [
        "ID"
    ]
}