CVE-2015-3864
HIGHEPSS 100th pctlDescription
Integer underflow in the MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in mediaserver in Android before 5.1.1 LMY48M allows remote attackers to execute arbitrary code via crafted MPEG-4 data, aka internal bug 23034759. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-3824.
CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
Very high risk: more likely to be exploited than 100% of all known CVEs.
References
- http://www.securityfocus.com/bid/76682
- https://android.googlesource.com/platform/frameworks/av/+/6fe85f7e15203e48df2cc3e8e1c4bc6ad49dc968
- https://blog.zimperium.com/cve-2015-3864-metasploit-module-now-available-for-testing/
- https://blog.zimperium.com/reflecting-on-stagefright-patches/
- https://groups.google.com/forum/message/raw?msg=android-security-updates/1M7qbSvACjo/Y7jewiW1AwAJ
- https://www.exploit-db.com/exploits/38226/
- https://www.exploit-db.com/exploits/39640/
- https://www.exploit-db.com/exploits/40436/
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.