CVE-2015-3864
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 87.1%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 87.13% probability · 100th percentile
- Public exploits
- 3 in Exploit-DB · verified · first 17 September 2015
- CISA KEV
- Not listed
- Weakness
- CWE-189
- Affected
- google/android
- Source
- security@android.com
EPSS 87.1% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (3)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
| EDB-ID | Title | Type | Published | Verified |
|---|---|---|---|---|
| EDB-40436source ↗ | Google Android 5.0 < 5.1.1 - 'Stagefright' .MP4 tx3g Integer Overflow (Metasploit)android · Metasploit | remote | 27 September 2016 | yes |
| EDB-39640source ↗ | Google Android 5.0.1 - Metaphor Stagefright (ASLR Bypass)android · NorthBit | remote | 30 March 2016 | no |
| EDB-38226source ↗ | Google Android - libstagefright Integer Overflow Remote Code Executionandroid · Google Security Research | remote | 17 September 2015 | yes |
References
- http://www.securityfocus.com/bid/76682
- https://android.googlesource.com/platform/frameworks/av/+/6fe85f7e15203e48df2cc3e8e1c4bc6ad49dc968Vendor Advisory
- https://blog.zimperium.com/cve-2015-3864-metasploit-module-now-available-for-testing/Release Notes, Third Party Advisory
- https://blog.zimperium.com/reflecting-on-stagefright-patches/
- https://groups.google.com/forum/message/raw?msg=android-security-updates/1M7qbSvACjo/Y7jewiW1AwAJVendor Advisory
- 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/+/6fe85f7e15203e48df2cc3e8e1c4bc6ad49dc968Vendor Advisory
- https://blog.zimperium.com/cve-2015-3864-metasploit-module-now-available-for-testing/Release Notes, Third Party Advisory
- https://blog.zimperium.com/reflecting-on-stagefright-patches/
- https://groups.google.com/forum/message/raw?msg=android-security-updates/1M7qbSvACjo/Y7jewiW1AwAJVendor Advisory
- https://www.exploit-db.com/exploits/38226/
- https://www.exploit-db.com/exploits/39640/
- https://www.exploit-db.com/exploits/40436/
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.