Integer overflow in the alac_decode_close function in libavcodec/alac.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via a large number of samples per frame in Apple Lossless Audio Codec (ALAC) data, which triggers an out-of-bounds array access
Published Dec 7, 2013
9.3
HIGHCVSS 2.0
EPSS 2.97%
Description
Integer overflow in the alac_decode_close function in libavcodec/alac.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via a large number of samples per frame in Apple Lossless Audio Codec (ALAC) data, which triggers an out-of-bounds array access.
Affected products
No data.
- ≤ 1.0
- 0.3
- 0.3.1
- 0.3.2
- 0.3.3
- 0.3.4
- 0.4.0
- 0.4.2
- 0.4.3
- 0.4.4
- 0.4.5
- 0.4.6
- 0.4.7
- 0.4.8
- 0.4.9
- 0.5
- 0.5.1
- 0.5.2
- 0.5.3
- 0.5.4
- 0.5.4.5
- 0.5.4.6
- 0.6
- 0.6.1
- 0.6.2
- 0.6.3
- 0.7
- 0.7.1
- 0.7.2
- 0.7.3
- 0.7.4
- 0.7.5
- 0.7.6
- 0.7.7
- 0.7.8
- 0.7.9
- 0.7.11
- 0.7.12
- 0.8.0
- 0.8.1
- 0.8.2
- 0.8.5
- 0.8.5.3
- 0.8.5.4
- 0.8.6
- 0.8.7
- 0.8.8
- 0.8.10
- 0.8.11
- 0.9
- 0.9.1
- 0.10
- 0.10.3
- 0.10.4
- 0.11
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
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:M/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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.97% (0.02968) | 86.77th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.97% (0.02968) | 85.42th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.19% (0.01189) | 76.90th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.92% (0.07922) | 86.47th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.19% (0.01189) | 77.38th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.28% (0.00276) | 69.04th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00293) | 68.33th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.29% (0.00293) | 65.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00238) | 60.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=3920d1387834e2bc334aff9f518f4beb24e470bd x_refsource_CONFIRM
- http://www.ffmpeg.org/security.html x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=3920d1387834e2bc334aff9f518f4beb24e470bd | x_refsource_CONFIRM | |
| http://www.ffmpeg.org/security.html | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.