What’s Vulnerable › Vulnerabilities

CVE-2015-3864

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 87.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2015-10-01 · updated 2026-06-17
• Weakness: CWE-189

Description

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.

Affected products

• Android: through 5.1

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/
• 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/

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