PUB-A-230172711

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-230172711.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-230172711
Aliases
  • A-230172711
  • CVE-2022-20528
Published
2022-12-01T00:00:00Z
Modified
2026-09-24T20:28:40Z
Summary
[none]
Details

In findParam of HevcUtils.cpp there is a possible out of bounds read due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2022-12-01

Affected versions

Other
13

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/frameworks/av/+/aff26637aae9ad9bb635b78a44d8afad27bb7f03"
    ],
    "severity":  "Moderate",
    "spl":  "2022-12-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "81169003840132905218990681494903872766",
                    "121376491842224635248184432046916462405",
                    "187603094618404667930736676984547874268",
                    "259412037019811148334675415868417483230",
                    "177489959670311068796850251743936993030",
                    "73709632481376450741157936670470886977",
                    "13901613559220634436036940760759199135"
                ],
                "threshold":  0.9
            },
            "id":  "PUB-A-230172711-28350568",
            "match_only_versions":  [
                "13"
            ],
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/av/+/aff26637aae9ad9bb635b78a44d8afad27bb7f03",
            "target":  {
                "file":  "media/libstagefright/HevcUtils.cpp"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "82620060166380078532847341058515495124",
                "length":  233
            },
            "id":  "PUB-A-230172711-acc49b12",
            "match_only_versions":  [
                "13"
            ],
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/av/+/aff26637aae9ad9bb635b78a44d8afad27bb7f03",
            "target":  {
                "file":  "media/libstagefright/HevcUtils.cpp",
                "function":  "findParam"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-230172711.json"