Use-after-free vulnerability in the ff_h264_free_tables function in libavcodec/h264.c in FFmpeg before 2.3.6 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted H.264 data in an MP4 file, as demonstrated by an HTML VIDEO element that references H.264 data
Published Apr 24, 2015
6.8
MEDIUMCVSS 2.0
EPSS 2.55%
Description
Use-after-free vulnerability in the ff_h264_free_tables function in libavcodec/h264.c in FFmpeg before 2.3.6 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted H.264 data in an MP4 file, as demonstrated by an HTML VIDEO element that references H.264 data.
Affected products
No data.
Configuration 2
- 8.0
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 3, 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 3, 2026 | 2.55% (0.02550) | 84.50th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.57% (0.02568) | 83.06th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.80% (0.00796) | 71.76th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.01% (0.02013) | 72.92th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.94% (0.00941) | 74.66th | v4 (v2025.03.14) |
| Dec 17, 2024 | 6.12% (0.06124) | 93.46th | v3 (v2023.03.01) |
| Dec 12, 2024 | 1.60% (0.01604) | 87.93th | v3 (v2023.03.01) |
| Nov 8, 2023 | 1.68% (0.01684) | 86.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.17% (0.02169) | 87.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
No CWE recorded.
References (7)
- http://seclists.org/fulldisclosure/2015/Apr/31 mailing-listx_refsource_FULLDISCThird Party AdvisoryVDB Entry
- http://www.debian.org/security/2015/dsa-3288 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.securityfocus.com/bid/74385 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1032198 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://git.libav.org/?p=libav.git%3Ba=blob%3Bf=Changelog%3Bhb=refs/tags/v11.4 x_refsource_CONFIRM
- https://github.com/FFmpeg/FFmpeg/commit/e8714f6f93d1a32f4e4655209960afcf4c185214 x_refsource_CONFIRMPatchVendor Advisory
- https://security.gentoo.org/glsa/201705-08 vendor-advisoryx_refsource_GENTOO
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/fulldisclosure/2015/Apr/31 | mailing-listx_refsource_FULLDISCThird Party AdvisoryVDB Entry | |
| http://www.debian.org/security/2015/dsa-3288 | vendor-advisoryx_refsource_DEBIANThird Party Advisory | |
| http://www.securityfocus.com/bid/74385 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1032198 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://git.libav.org/?p=libav.git%3Ba=blob%3Bf=Changelog%3Bhb=refs/tags/v11.4 | x_refsource_CONFIRM | |
| https://github.com/FFmpeg/FFmpeg/commit/e8714f6f93d1a32f4e4655209960afcf4c185214 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://security.gentoo.org/glsa/201705-08 | vendor-advisoryx_refsource_GENTOO |
Change history (0)
No recorded changes yet.