CVE-2015-3864

critical
Published 2015-10-01 · Modified 2026-05-06
CVSS v3
CVSS v2
10.0
VIR risk
10.0

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security@android.com — https://groups.google.com/forum/message/raw?msg=android-security-updates/1M7qbSvACjo/Y7jewiW1AwAJ

vendor Authored 2026-05-27

Vendor advisory: security@android.com — https://blog.zimperium.com/cve-2015-3864-metasploit-module-now-available-for-testing/

vendor Authored 2026-05-27

Vendor advisory: security@android.com — https://android.googlesource.com/platform/frameworks/av/+/6fe85f7e15203e48df2cc3e8e1c4bc6ad49dc968

References

CWEs

CWE-189

Verify integrity in audit chain (admin only). AS-IS.