CVE-2021-39664 — Out-of-bounds Read in Google Android

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedFeb 11
Latest updateFeb 12

Description

In LoadedPackage::Load of LoadedArsc.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure when parsing an APK file with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-203938029

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5google/androidAndroid-12
▶NVDgoogle/android12.0
▶Androidplatform/frameworks_base12:0 — 12:2022-02-01

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-9229-h595-7v7w: In LoadedPackage::Load of LoadedArsc↗2022-02-12
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OSV
CVE-2021-39664: In LoadedPackage::Load of LoadedArsc↗2022-02-01
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📋Vendor Advisories

1
Android
CVE-2021-39664: Android Security Bulletin 2022-02-01 CVE: CVE-2021-39664 Severity: HIGH Type: ID Affected AOSP versions: 12 References: A-203938029↗2022-02-01
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CVE-2021-39664 — Out-of-bounds Read in Google Android | cvebase