PUB-A-193442575

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-193442575.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-193442575
Aliases
  • A-193442575
  • CVE-2021-0998
Published
2021-12-01T00:00:00Z
Modified
2026-09-23T18:42:52Z
Summary
[none]
Details

In 'ih264e_find_bskip_params()' of ih264e_me.c, 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 / platform/external/libavc

Package

Name
platform/external/libavc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2021-12-01

Affected versions

Other
12

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/external/libavc/+/2f3d043b17d00df222ec19c11014c7de27caa6f5"
    ],
    "severity":  "Moderate",
    "spl":  "2021-12-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "200379714733293227417754227594358170013",
                    "15268792044800260968382807296639589458",
                    "290916752263289187891812336718207654893",
                    "54901536950139771812429537628854285332"
                ],
                "threshold":  0.9
            },
            "id":  "PUB-A-193442575-8d68cb8d",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/external/libavc/+/2f3d043b17d00df222ec19c11014c7de27caa6f5",
            "target":  {
                "file":  "encoder/ih264e_api.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "156282991969587907165341020502167311297",
                "length":  15858
            },
            "id":  "PUB-A-193442575-9873b76b",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/external/libavc/+/2f3d043b17d00df222ec19c11014c7de27caa6f5",
            "target":  {
                "file":  "encoder/ih264e_api.c",
                "function":  "ih264e_init_mem_rec"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-193442575.json"