How severe is CVE-2020-0496?

CVE-2020-0496 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-0496 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-0496?

CVE-2020-0496 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-0496?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-0496 published?

CVE-2020-0496 was published on 2020-12-15 and last updated on 2026-06-17.

CVE-2020-0496

CVE-2020-0496 is a medium-severity vulnerability in Google Android with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Google Android
Published: 2020-12-15
Last modified: 2026-06-17

Description

In CPDF_RenderStatus::LoadSMask of cpdf_renderstatus.cpp, there is a possible memory corruption due to a use-after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-149481220

Frequently asked questions

What is CVE-2020-0496?: In CPDF_RenderStatus::LoadSMask of cpdf_renderstatus.cpp, there is a possible memory corruption due to a use-after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-149481220
How severe is CVE-2020-0496?: CVE-2020-0496 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-0496 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-0496?: CVE-2020-0496 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-0496?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-0496 published?: CVE-2020-0496 was published on 2020-12-15 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/pixel/2020-12-01

Affected products (1)

cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*

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