Heap-based buffer overflow in libavformat/rtmppkt.c in FFmpeg before 2.8.10, 3.0.x before 3.0.5, 3.1.x before 3.1.6, and 3.2.x before 3.2.2 allows remote attackers to execute arbitrary code by leveraging failure to check for RTMP packet size mismatches
Published Feb 9, 2017
9.8
CRITICALCVSS 3.0
EPSS 7.46%
Description
Heap-based buffer overflow in libavformat/rtmppkt.c in FFmpeg before 2.8.10, 3.0.x before 3.0.5, 3.1.x before 3.1.6, and 3.2.x before 3.2.2 allows remote attackers to execute arbitrary code by leveraging failure to check for RTMP packet size mismatches.
Affected products
No data.
- ≤ 2.8.9
- 3.0
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.1
- 3.1.1
- 3.1.2
- 3.1.3
- 3.1.4
- 3.1.5
- 3.2
- 3.2.1
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/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 (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.46% (0.07457) | 94.28th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.46% (0.07457) | 93.65th | v5 (v2026.06.15) |
| May 29, 2026 | 5.91% (0.05905) | 90.74th | v4 (v2025.03.14) |
| May 15, 2026 | 7.64% (0.07642) | 91.96th | v4 (v2025.03.14) |
| Mar 3, 2026 | 8.66% (0.08661) | 92.34th | v4 (v2025.03.14) |
| Nov 21, 2025 | 15.93% (0.15931) | 94.49th | v4 (v2025.03.14) |
| Oct 13, 2025 | 27.18% (0.27178) | 96.12th | v4 (v2025.03.14) |
| Sep 14, 2025 | 33.06% (0.33062) | 96.76th | v4 (v2025.03.14) |
| Apr 9, 2025 | 21.52% (0.21518) | 95.23th | v4 (v2025.03.14) |
| Mar 30, 2025 | 19.38% (0.19385) | 94.90th | v4 (v2025.03.14) |
| Mar 29, 2025 | 34.85% (0.34850) | 95.39th | v4 (v2025.03.14) |
| Mar 28, 2025 | 19.38% (0.19385) | 94.91th | v4 (v2025.03.14) |
| Mar 27, 2025 | 34.85% (0.34850) | 96.46th | v4 (v2025.03.14) |
| Mar 20, 2025 | 22.84% (0.22840) | 95.44th | v4 (v2025.03.14) |
| Mar 19, 2025 | 34.85% (0.34850) | 96.51th | v4 (v2025.03.14) |
| Mar 17, 2025 | 22.84% (0.22840) | 95.43th | v4 (v2025.03.14) |
| Dec 17, 2024 | 3.91% (0.03913) | 91.88th | v3 (v2023.03.01) |
| Mar 7, 2023 | 5.14% (0.05139) | 91.70th | v3 (v2023.03.01) |
| Mar 6, 2023 | 45.62% (0.45623) | 98.40th | v2 (v2022.01.01) |
| Dec 13, 2022 | 45.62% (0.45623) | 98.35th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.91% (0.06908) | 91.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.91% (0.06908) | 79.67th | v2 (v2022.01.01) |
References (6)
- http://www.openwall.com/lists/oss-security/2017/01/31/12 mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory
- http://www.openwall.com/lists/oss-security/2017/02/02/1 mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/95989 vdb-entryx_refsource_BID
- https://ffmpeg.org/security.html x_refsource_CONFIRMRelease NotesVendor Advisory
- https://github.com/FFmpeg/FFmpeg/commit/7d57ca4d9a75562fa32e40766211de150f8b3ee7 x_refsource_CONFIRMPatch
- https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html mailing-listx_refsource_MLIST
| Link | Providers | Tags |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2017/01/31/12 | mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory | |
| http://www.openwall.com/lists/oss-security/2017/02/02/1 | mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory | |
| http://www.securityfocus.com/bid/95989 | vdb-entryx_refsource_BID | |
| https://ffmpeg.org/security.html | x_refsource_CONFIRMRelease NotesVendor Advisory | |
| https://github.com/FFmpeg/FFmpeg/commit/7d57ca4d9a75562fa32e40766211de150f8b3ee7 | x_refsource_CONFIRMPatch | |
| https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html | mailing-listx_refsource_MLIST |
Change history (0)
No recorded changes yet.