{"id":"UBUNTU-CVE-2022-20502","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","modified":"2026-04-22T13:14:56.938346Z","published":"2022-12-13T16:15:00Z","upstream":["CVE-2022-20502"],"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"}],"affected":[{"package":{"name":"android-platform-art","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/android-platform-art@8.1.0+r23-3~18.04?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.1.0+r23-3~18.04"],"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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20502.json"}},{"package":{"name":"android-platform-art","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/android-platform-art@8.1.0+r23-3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.1.0+r23-3"],"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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20502.json"}},{"package":{"name":"android-platform-art","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/android-platform-art@10.0.0+r36-3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.0.0+r36-3"],"ecosystem_specific":{"binaries":[{"binary_name":"android-libart","binary_version":"10.0.0+r36-3"},{"binary_version":"10.0.0+r36-3","binary_name":"dexdump"},{"binary_name":"dexlist","binary_version":"10.0.0+r36-3"},{"binary_name":"dmtracedump","binary_version":"10.0.0+r36-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20502.json"}},{"package":{"name":"android-platform-tools","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/android-platform-tools@29.0.6-4ubuntu1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["29.0.6-3","29.0.6-4","29.0.6-4ubuntu1"],"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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20502.json"}},{"package":{"name":"android-platform-art","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/android-platform-art@14.0.0+r15-1ubuntu2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["13.0.0+r63-2","14.0.0+r15-1ubuntu1","14.0.0+r15-1ubuntu2"],"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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20502.json"}},{"package":{"name":"android-platform-tools","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/android-platform-tools@34.0.4-1build3?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["33.0.3-2","34.0.4-1build2","34.0.4-1build3"],"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_version":"1:34.0.4-1build3","binary_name":"android-libutils"},{"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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20502.json"}}],"schema_version":"1.7.5","severity":[{"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":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}