CWE
125
Advisory Published
Updated

CVE-2025-20042: Liteos-A has an out of bounds read vulnerability

First published: Tue Mar 04 2025(Updated: )

in OpenHarmony v5.0.2 and prior versions allow a local attacker cause information leak through out-of-bounds read.

Credit: scy@openharmony.io

Affected SoftwareAffected VersionHow to fix
OpenHarmony<5.0.2
>=4.1<=5.0.2

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Frequently Asked Questions

  • What is the severity of CVE-2025-20042?

    CVE-2025-20042 has been classified as a medium severity vulnerability due to the potential for information leakage.

  • How do I fix CVE-2025-20042?

    To fix CVE-2025-20042, update your OpenHarmony to version 5.0.3 or later where the vulnerability is patched.

  • Who is affected by CVE-2025-20042?

    CVE-2025-20042 affects all versions of OpenHarmony up to and including version 5.0.2.

  • What type of vulnerability is CVE-2025-20042?

    CVE-2025-20042 is classified as an out-of-bounds read vulnerability that can lead to information leakage.

  • Can CVE-2025-20042 be exploited remotely?

    CVE-2025-20042 requires local access to exploit, making it less likely to be exploited remotely.

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