CVE-2022-20514 — Use After Free in Google Android

CWE-416 — Use After Free4 documents4 sources
Severity
6.7MEDIUMNVD
EPSS
0.0%
top 94.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedDec 16
Latest updateApr 20

Description

In acquireFabricatedOverlayIterator, nextFabricatedOverlayInfos, and releaseFabricatedOverlayIterator of Idmap2Service.cpp, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-245727875

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0
▶Androidplatform/frameworks_base13:0 — 13:2022-12-01

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

3
VulDB
Google Android 13.0 Idmap2Service.cpp out-of-bounds write (A-245727875 / EUVD-2022-25774)↗2026-04-20
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GHSA
GHSA-r343-hgp8-8hq5: In acquireFabricatedOverlayIterator, nextFabricatedOverlayInfos, and releaseFabricatedOverlayIterator of Idmap2Service↗2022-12-20
▶
OSV
CVE-2022-20514: In acquireFabricatedOverlayIterator, nextFabricatedOverlayInfos, and releaseFabricatedOverlayIterator of Idmap2Service↗2022-12-01
▶