CVE-2016-2451: n/a vulnerability

CVE-2016-2451: codecs/on2/dec/SoftVPX.cpp in libstagefright in mediaserver in Android 4.x before 4.4.4, 5.0.x before 5.0.2...

codecs/on2/dec/SoftVPX.cpp in libstagefright in mediaserver in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-05-01 does not validate VPX output buffer sizes, which allows attackers to gain privileges via a crafted application, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 27597103.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 5, 2024, 23:32 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2016-2451 is an Android media framework flaw in older Android releases. A malicious app could abuse VPX video decoding to gain elevated Android privileges normally reserved for trusted system-signed components. This matters mainly for legacy or unpatched Android devices. Exposure is limited to Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before the 2016-05-01 security level, based on the CVE description. Unsupported devices, custom builds, and unmanaged legacy fleets are the most likely concern. Prioritize this for any remaining legacy Android fleet. For current, vendor-supported Android devices with modern patch levels, urgency is low. For unsupported devices handling sensitive data, treat replacement or isolation as a near-term risk-reduction task. Mitigation focus: Apply vendor Android updates covering the 2016-05-01 security bulletin or later.; Retire or isolate Android devices that cannot receive the relevant vendor security update.; For custom Android builds, review and incorporate the referenced frameworks/av fix..

Prepared: Jun 13, 2026, 17:16 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: May 9, 2016, 10:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://android.googlesource.com/platform/frameworks/av/+/f9ed2fe6d61259e779a37d4c2d7edb33a1c1f8baCVE reference · x_refsource_CONFIRM

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

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