PUB-A-197965864

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-197965864.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-197965864
Aliases
  • A-197965864
  • CVE-2021-39680
Published
2022-01-01T00:00:00Z
Modified
2026-01-23T16:32:25.974947Z
Summary
[none]
Details

In secSHA256Transform of sha256_core.c, there is a possible way to read heap data due to uninitialized data. This could lead to local information disclosure with System 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:2022-01-05

Affected versions

Other

Pixel-family specific

Ecosystem specific 

{
    "types": [
        "ID"
    ],
    "spl": "2022-01-05",
    "severity": "High"
}

Database specific

source

"https://storage.googleapis.com/android-osv/PUB-A-197965864.json"