ubuntu-cve-2022-20502
Vulnerability from osv_ubuntu
Published
2022-12-13 16:15
Modified
2026-04-22 07:41
Summary
Details
In GetResolvedMethod of entrypoint_utils-inl.h, there is a possible use after free due to a stale cache. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-222166527
Severity
5.5 (Medium)
5.5 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "android-libart",
"binary_version": "8.1.0+r23-3~18.04"
},
{
"binary_name": "dexdump",
"binary_version": "8.1.0+r23-3~18.04"
},
{
"binary_name": "dexlist",
"binary_version": "8.1.0+r23-3~18.04"
},
{
"binary_name": "dmtracedump",
"binary_version": "8.1.0+r23-3~18.04"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "android-platform-art",
"purl": "pkg:deb/ubuntu/android-platform-art@8.1.0+r23-3~18.04?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"8.1.0+r23-3~18.04"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "android-libart",
"binary_version": "8.1.0+r23-3"
},
{
"binary_name": "dexdump",
"binary_version": "8.1.0+r23-3"
},
{
"binary_name": "dexlist",
"binary_version": "8.1.0+r23-3"
},
{
"binary_name": "dmtracedump",
"binary_version": "8.1.0+r23-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "android-platform-art",
"purl": "pkg:deb/ubuntu/android-platform-art@8.1.0+r23-3?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"8.1.0+r23-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "android-libart",
"binary_version": "10.0.0+r36-3"
},
{
"binary_name": "dexdump",
"binary_version": "10.0.0+r36-3"
},
{
"binary_name": "dexlist",
"binary_version": "10.0.0+r36-3"
},
{
"binary_name": "dmtracedump",
"binary_version": "10.0.0+r36-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "android-platform-art",
"purl": "pkg:deb/ubuntu/android-platform-art@10.0.0+r36-3?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"10.0.0+r36-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "adb",
"binary_version": "1:29.0.6-4ubuntu1"
},
{
"binary_name": "dmtracedump",
"binary_version": "29.0.6-4ubuntu1"
},
{
"binary_name": "etc1tool",
"binary_version": "29.0.6-4ubuntu1"
},
{
"binary_name": "fastboot",
"binary_version": "1:29.0.6-4ubuntu1"
},
{
"binary_name": "hprof-conv",
"binary_version": "29.0.6-4ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "android-platform-tools",
"purl": "pkg:deb/ubuntu/android-platform-tools@29.0.6-4ubuntu1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"29.0.6-3",
"29.0.6-4",
"29.0.6-4ubuntu1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "android-libart",
"binary_version": "14.0.0+r15-1ubuntu2"
},
{
"binary_name": "android-libnativebridge",
"binary_version": "1:14.0.0+r15-1ubuntu2"
},
{
"binary_name": "android-libnativeloader",
"binary_version": "1:14.0.0+r15-1ubuntu2"
},
{
"binary_name": "dexdump",
"binary_version": "14.0.0+r15-1ubuntu2"
},
{
"binary_name": "dexlist",
"binary_version": "14.0.0+r15-1ubuntu2"
},
{
"binary_name": "dmtracedump",
"binary_version": "1:14.0.0+r15-1ubuntu2"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "android-platform-art",
"purl": "pkg:deb/ubuntu/android-platform-art@14.0.0+r15-1ubuntu2?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"13.0.0+r63-2",
"14.0.0+r15-1ubuntu1",
"14.0.0+r15-1ubuntu2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "adb",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-libbacktrace",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-libbase",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-libcutils",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-liblog",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-libnativehelper",
"binary_version": "34.0.4-1build3"
},
{
"binary_name": "android-libsparse",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-libutils",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-libziparchive",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-platform-frameworks-native-headers",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-platform-system-core-headers",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "android-sdk-libsparse-utils",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "etc1tool",
"binary_version": "34.0.4-1build3"
},
{
"binary_name": "fastboot",
"binary_version": "1:34.0.4-1build3"
},
{
"binary_name": "hprof-conv",
"binary_version": "34.0.4-1build3"
},
{
"binary_name": "mkbootimg",
"binary_version": "1:34.0.4-1build3"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "android-platform-tools",
"purl": "pkg:deb/ubuntu/android-platform-tools@34.0.4-1build3?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"33.0.3-2",
"34.0.4-1build2",
"34.0.4-1build3"
]
}
],
"aliases": [],
"details": "In GetResolvedMethod of entrypoint_utils-inl.h, there is a possible use after free due to a stale cache. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-222166527",
"id": "UBUNTU-CVE-2022-20502",
"modified": "2026-04-22T07:41:25Z",
"published": "2022-12-13T16:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-20502"
},
{
"type": "REPORT",
"url": "https://source.android.com/security/bulletin/2022-12-01"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-20502"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2022-20502"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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