PUB-A-172908358

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-172908358.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-172908358
Aliases
Published
2021-06-01T00:00:00Z
Modified
2026-04-17T15:55:28.020024Z
Summary
[none]
Details

In ih264efmtconv422ito420sp of ih264efmt_conv.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
11:0
Fixed
11:2021-06-01

Affected versions

Other
11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 15750.0,
                "function_hash": "67043661238450019411529786566462118406"
            },
            "id": "PUB-A-172908358-2856cd57",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/external/libavc/+/a073696092f26e5060af792b917738602d85686d",
            "target": {
                "function": "ih264e_init_mem_rec",
                "file": "encoder/ih264e_api.c"
            }
        },
        {
            "digest": {
                "length": 48003.0,
                "function_hash": "236838564394696900995715808026921601155"
            },
            "id": "PUB-A-172908358-779bbd0b",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/external/libavc/+/a073696092f26e5060af792b917738602d85686d",
            "target": {
                "function": "api_check_struct_sanity",
                "file": "encoder/ih264e_api.c"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "11436748622741555211511562974437029475",
                    "194746552236668490386555839823404094242",
                    "271305084253908989190787299743263654575",
                    "42369166078671828517637123268586505691",
                    "166562214494024085444415830556737442277",
                    "205795958895406637978446509005089323344",
                    "270103876551008007276917463242316682025",
                    "166590035485662664390855087328233313364",
                    "89609602042366023029951434708000026388",
                    "305259709436081082713861186704397131955",
                    "327685327097549791698800440926496033800",
                    "245743310708284359258330936700978576071",
                    "102939820916256137337460452902258441929",
                    "169429727067567893651861743331070423075",
                    "43761950224535564640297412754089217413"
                ]
            },
            "id": "PUB-A-172908358-8e3eb26b",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/external/libavc/+/a073696092f26e5060af792b917738602d85686d",
            "target": {
                "file": "encoder/ih264e_api.c"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/external/libavc/+/a073696092f26e5060af792b917738602d85686d"
    ],
    "types": [
        "ID"
    ],
    "spl": "2021-06-01",
    "severity": "Moderate"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-172908358.json"

Android / platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-06-01

Affected versions

Other
11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "336636637964304245453880552070819168094",
                    "286963644758611910438579662897006797633",
                    "317823222726588482816670730790310589570",
                    "263355126223807820580268602512026633719",
                    "190799439872835123293476631510015570551",
                    "277533348769438318696019338753518259914",
                    "99531519431196115947486263142413648385",
                    "135785348826432987630090870206184261848",
                    "81047690096263532857802777128652756601",
                    "185911114078693463246023048750851155109",
                    "213044325801520692774314796550440066821",
                    "83174986760686413071624659326766061139",
                    "132375665885298955356826781041954764437",
                    "329317992006545803284932332248957628134",
                    "22759541809916156142191647769864743515",
                    "40614379522369386504878861115012744745"
                ]
            },
            "id": "PUB-A-172908358-f5edd3c0",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/af7ae3bf72c9cac13616959247dd3c51b2bc08d4",
            "target": {
                "file": "media/codec2/components/avc/C2SoftAvcEnc.cpp"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/af7ae3bf72c9cac13616959247dd3c51b2bc08d4"
    ],
    "types": [
        "ID"
    ],
    "spl": "2021-06-01",
    "severity": "Moderate"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-172908358.json"