How severe is CVE-2015-3831?

CVE-2015-3831 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2015-3831 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3831?

CVE-2015-3831 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3831?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2015-3831 published?

CVE-2015-3831 was published on 2015-10-01 and last updated on 2026-06-17.

CVE-2015-3831

CVE-2015-3831 is a critical-severity vulnerability in Google Android with a CVSS 2.0 base score of 9.3. 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-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Google Android
Published: 2015-10-01
Last modified: 2026-06-17

Description

Buffer overflow in the readAt function in BpMediaHTTPConnection in media/libmedia/IMediaHTTPConnection.cpp in the mediaserver service in Android before 5.1.1 LMY48I allows attackers to execute arbitrary code via a crafted application, aka internal bug 19400722.

Frequently asked questions

What is CVE-2015-3831?: Buffer overflow in the readAt function in BpMediaHTTPConnection in media/libmedia/IMediaHTTPConnection.cpp in the mediaserver service in Android before 5.1.1 LMY48I allows attackers to execute arbitrary code via a crafted application, aka internal bug 19400722.
How severe is CVE-2015-3831?: CVE-2015-3831 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2015-3831 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3831?: CVE-2015-3831 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3831?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-3831 published?: CVE-2015-3831 was published on 2015-10-01 and last updated on 2026-06-17.

References

Affected products (1)

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

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