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CVE-2020-0442

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to...

7.5 HighFix available

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to improper input validation. This could lead to remote denial of service if a malicious contact file is received, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.0 Android-8.1 Android-9Android ID: A-147358092

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

1.05%Up 0.6 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.5

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to improper input validation. This could lead to remote denial of service if a malicious contact file is received, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.0 Android-8.1 Android-9Android ID: A-147358092

Record
CVE-2020-0442
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0
7.8 HighAV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to improper input validation. This could lead to remote denial of service if a malicious contact file is received, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.0 Android-8.1 Android-9Android ID: A-147358092

Record
CVE-2020-0442
Updated
2026-11-02
EUVDEUVD-2020-1943 No score

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to improper input validation. This could lead to remote denial of service if a malicious contact file is received, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.0 Android-8.1 Android-9Android ID: A-147358092

Record
EUVD-2020-1943
Updated
2026-11-03
GitHub AdvisoriesGHSA-xrcm-374r-cvgh No score

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to...

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to improper input validation. This could lead to remote denial of service if a malicious contact file is received, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.0 Android-8.1 Android-9Android ID: A-147358092

Record
GHSA-xrcm-374r-cvgh
Weakness
CWE-20
Updated
2026-11-02
OSVASB-A-147358092 No score

In Message and toBundle of Notification.java, there is a possible UI slowdown or crash due to improper input validation. This could lead to remote denial of service if a malicious contact file is received, with no additional execution privileges needed. User interaction is not needed for exploitation.

Record
ASB-A-147358092
Updated
2026-11-09

Affected products

Affected packages

Affected packages
PackageAffectedFixed
platform/frameworks/base
Android
11-next:0 up to 11-next:2020-11-01, plus listed versions
11-next
11-next:2020-11-01
platform/frameworks/base
Android
8.0:0 up to 8.0:2020-11-01, plus listed versions
8.0
8.0:2020-11-01
platform/frameworks/base
Android
8.1:0 up to 8.1:2020-11-01, plus listed versions
8.1
8.1:2020-11-01
platform/frameworks/base
Android
9:0 up to 9:2020-11-01, plus listed versions
9
9:2020-11-01
platform/frameworks/base
Android
10:0 up to 10:2020-11-01, plus listed versions
10
10:2020-11-01
platform/frameworks/base
Android
11:0 up to 11:2020-11-01, plus listed versions
11
11:2020-11-01

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-0442 is a high vulnerability (CVSS 7.5) in Google Android, published November 1, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.05%, the 64th percentile. Fixed in platform/frameworks/base 11-next:2020-11-01.

References

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