CVE-2025-20638 — Use of Uninitialized Variable in Google Android

CWE-457 — Use of Uninitialized VariableCWE-908 — Use of Uninitialized Resource3 documents3 sources
Severity
4.3MEDIUMNVD
EPSS
0.1%
top 83.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Android
Timeline
PublishedFeb 3

Description

In DA, there is a possible read of uninitialized heap data due to uninitialized data. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS09291449; Issue ID: MSV-2066.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 0.7 | Impact: 3.6

Affected Packages1 packages

▶NVDgoogle/android4 versions+3

🔴Vulnerability Details

2
GHSA
GHSA-pvh9-2948-mgmj: In DA, there is a possible read of uninitialized heap data due to uninitialized data↗2025-02-03
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CVEList
CVE-2025-20638: In DA, there is a possible read of uninitialized heap data due to uninitialized data↗2025-02-03
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CVE-2025-20638 — Use of Uninitialized Variable | cvebase