{"id":"CVE-2015-3827","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-3827","generatedAt":"2026-11-05T05:57:22.309Z","title":"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…","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.","published":"2015-10-01T00:59:12.000Z","lastModified":"2026-06-17T00:26:21.000Z","status":"Modified","sourceIdentifier":"security@android.com","cvss":{"version":"2.0","score":9.3,"severity":"HIGH","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119","CWE-189"],"affected":["google/android"],"epss":{"score":0.81143,"percentile":0.99636,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"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."},"changes":[],"references":[{"url":"http://www.huawei.com/en/psirt/security-advisories/hw-448928","source":"security@android.com"},{"url":"http://www.securityfocus.com/bid/76052","source":"security@android.com"},{"url":"http://www.securitytracker.com/id/1033094","source":"security@android.com"},{"url":"http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm","source":"security@android.com"},{"url":"https://android.googlesource.com/platform/frameworks/av/+/f4a88c8ed4f8186b3d6e2852993e063fc33ff231","tags":["Vendor Advisory"],"source":"security@android.com"},{"url":"https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ","tags":["Vendor Advisory"],"source":"security@android.com"},{"url":"http://www.huawei.com/en/psirt/security-advisories/hw-448928","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/76052","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1033094","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://android.googlesource.com/platform/frameworks/av/+/f4a88c8ed4f8186b3d6e2852993e063fc33ff231","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-3827","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}