The MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in Android before 5.1.1 LMY48I does not properly restrict size addition, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow and memory corruption) via a crafted MPEG-4 tx3g atom, aka internal bug 20923261
Published Oct 1, 2015
10.0
HIGHCVSS 2.0
EPSS 90.48%
Description
The MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in Android before 5.1.1 LMY48I does not properly restrict size addition, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow and memory corruption) via a crafted MPEG-4 tx3g atom, aka internal bug 20923261.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 90.48% (0.90483) | 99.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 90.48% (0.90483) | 99.79th | v5 (v2026.06.15) |
| Aug 18, 2025 | 12.23% (0.12233) | 93.58th | v4 (v2025.03.14) |
| Jul 24, 2025 | 23.41% (0.23408) | 95.70th | v4 (v2025.03.14) |
| Jun 4, 2025 | 20.34% (0.20340) | 95.20th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.23% (0.12233) | 93.23th | v4 (v2025.03.14) |
| Mar 29, 2025 | 18.58% (0.18577) | 92.19th | v4 (v2025.03.14) |
| Mar 19, 2025 | 12.23% (0.12233) | 92.97th | v4 (v2025.03.14) |
| Mar 17, 2025 | 17.06% (0.17062) | 94.49th | v4 (v2025.03.14) |
| Dec 12, 2024 | 18.43% (0.18429) | 96.39th | v3 (v2023.03.01) |
| Jun 7, 2024 | 18.43% (0.18429) | 96.22th | v3 (v2023.03.01) |
| Apr 25, 2024 | 34.10% (0.34100) | 97.03th | v3 (v2023.03.01) |
| Nov 28, 2023 | 41.61% (0.41607) | 96.94th | v3 (v2023.03.01) |
| Oct 30, 2023 | 49.36% (0.49363) | 97.13th | v3 (v2023.03.01) |
| Mar 7, 2023 | 48.85% (0.48848) | 96.87th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.14% (0.05139) | 89.65th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.14% (0.05139) | 88.62th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.14% (0.05139) | 75.16th | v2 (v2022.01.01) |
References (6)
- http://www.huawei.com/en/psirt/security-advisories/hw-448928 x_refsource_CONFIRM
- http://www.securityfocus.com/bid/76052 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1033094 vdb-entryx_refsource_SECTRACK
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm x_refsource_CONFIRM
- https://android.googlesource.com/platform/frameworks/av/+/463a6f807e187828442949d1924e143cf07778c6 x_refsource_CONFIRMVendor Advisory
- https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ mailing-listx_refsource_MLISTVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.huawei.com/en/psirt/security-advisories/hw-448928 | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/76052 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1033094 | vdb-entryx_refsource_SECTRACK | |
| http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm | x_refsource_CONFIRM | |
| https://android.googlesource.com/platform/frameworks/av/+/463a6f807e187828442949d1924e143cf07778c6 | x_refsource_CONFIRMVendor Advisory | |
| https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ | mailing-listx_refsource_MLISTVendor Advisory |
Change history (0)
No recorded changes yet.