Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file
Published Oct 2, 2011
6.8
MEDIUMCVSS 2.0
EPSS 3.41%
Description
Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file.
Affected products
No data.
Configuration 1
- ≤ 0.7.2
- 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
- 0.6
- 0.6.1
- 0.6.2
- 0.7.1
Configuration 3
- ≤ 0.7.1
- 0.3
- 0.3.1
- 0.3.2
- 0.3.3
- 0.3.4
- 0.4.0
- 0.4.1
- 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
- 0.5.4
- 0.6
- 0.6.1
- 0.6.2
- 0.7
- 0.7
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:P/I:P/A:P
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 1, 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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.41% (0.03409) | 88.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.41% (0.03409) | 87.28th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.10% (0.03103) | 85.62th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.15% (0.06153) | 84.28th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.10% (0.03103) | 85.91th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.44% (0.02442) | 90.40th | v3 (v2023.03.01) |
| May 24, 2024 | 1.54% (0.01543) | 87.11th | v3 (v2023.03.01) |
| May 10, 2024 | 1.09% (0.01093) | 84.29th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.93% (0.00926) | 82.76th | v3 (v2023.03.01) |
| Mar 15, 2024 | 1.04% (0.01037) | 83.54th | v3 (v2023.03.01) |
| Feb 8, 2024 | 1.18% (0.01183) | 84.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.21% (0.02211) | 87.68th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.29% (0.05288) | 89.84th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.29% (0.05288) | 88.81th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.29% (0.05288) | 75.95th | v2 (v2022.01.01) |
References (8)
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=91d5da9321c52e8197fb14046ebb335f3e6ff4a0 x_refsource_CONFIRM
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c5cbda50793e311aa73489d12184ffd6761c9fbf x_refsource_CONFIRM
- http://secunia.com/advisories/45532 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.ffmpeg.org/releases/ffmpeg-0.7.5.changelog x_refsource_CONFIRM
- http://www.ffmpeg.org/releases/ffmpeg-0.8.4.changelog x_refsource_CONFIRM
- http://www.ocert.org/advisories/ocert-2011-002.html x_refsource_MISC
- http://www.openwall.com/lists/oss-security/2011/09/13/4 mailing-listx_refsource_MLISTPatch
- http://www.openwall.com/lists/oss-security/2011/09/14/8 mailing-listx_refsource_MLISTPatch
| Link | Providers | Tags |
|---|---|---|
| http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=91d5da9321c52e8197fb14046ebb335f3e6ff4a0 | x_refsource_CONFIRM | |
| http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c5cbda50793e311aa73489d12184ffd6761c9fbf | x_refsource_CONFIRM | |
| http://secunia.com/advisories/45532 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.ffmpeg.org/releases/ffmpeg-0.7.5.changelog | x_refsource_CONFIRM | |
| http://www.ffmpeg.org/releases/ffmpeg-0.8.4.changelog | x_refsource_CONFIRM | |
| http://www.ocert.org/advisories/ocert-2011-002.html | x_refsource_MISC | |
| http://www.openwall.com/lists/oss-security/2011/09/13/4 | mailing-listx_refsource_MLISTPatch | |
| http://www.openwall.com/lists/oss-security/2011/09/14/8 | mailing-listx_refsource_MLISTPatch |
Change history (0)
No recorded changes yet.