CVE-2015-3827
The MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in Android before 5.1.1 LMY48I does not validate the relationship between chunk sizes and skip sizes, which allows remote attackers to execute arbitrary code or cause a…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 81.1%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
The MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in Android before 5.1.1 LMY48I does not validate the relationship between chunk sizes and skip sizes, which allows remote attackers to execute arbitrary code or cause a denial of service (integer underflow and memory corruption) via crafted MPEG-4 covr atoms, aka internal bug 20923261.
- CVSS 2.0
- 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 81.14% probability · 100th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-189
- Affected
- google/android
- Source
- security@android.com
EPSS 81.1% 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.
References
- http://www.huawei.com/en/psirt/security-advisories/hw-448928
- http://www.securityfocus.com/bid/76052
- http://www.securitytracker.com/id/1033094
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm
- https://android.googlesource.com/platform/frameworks/av/+/f4a88c8ed4f8186b3d6e2852993e063fc33ff231Vendor Advisory
- https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJVendor Advisory
- http://www.huawei.com/en/psirt/security-advisories/hw-448928
- http://www.securityfocus.com/bid/76052
- http://www.securitytracker.com/id/1033094
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm
- https://android.googlesource.com/platform/frameworks/av/+/f4a88c8ed4f8186b3d6e2852993e063fc33ff231Vendor Advisory
- https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.