CVE-2014-125019— FFmpeg Slice Segment decode_nal_unit memory corruption
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I. Basic Information for CVE-2014-125019
Vulnerability Information
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Vulnerability Title
FFmpeg Slice Segment decode_nal_unit memory corruption
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability, which was classified as problematic, was found in FFmpeg 2.0. This affects the function decode_nal_unit of the component Slice Segment Handler. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. It is recommended to apply a patch to fix this issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
FFmpeg 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FFmpeg是Ffmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。 FFmpeg 2.0 版本存在安全漏洞，该漏洞源于 decode_nal_unit 函数可能导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| unspecified | FFmpeg | 2.0 | - |
II. Public POCs for CVE-2014-125019
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://vuldb.com/?id.12297x_refsource_MISC
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=b25e84b739x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2014-125019
Same Patch Batch · unspecified · 2022-06-19 · 8 CVEs total
| CVE-2014-125020 | 7.3 HIGH | FFmpeg decode_update_thread_context memory corruption |
| CVE-2014-125024 | 7.3 HIGH | FFmpeg lag_decode_frame memory corruption |
| CVE-2014-125018 | 5.3 MEDIUM | FFmpeg decode_slice_header memory corruption |
| CVE-2014-125021 | 5.3 MEDIUM | FFmpeg cmv_process_header memory corruption |
| CVE-2014-125022 | 5.3 MEDIUM | FFmpeg Bitstream Buffer shorten_decode_frame memory corruption |
| CVE-2014-125023 | 5.3 MEDIUM | FFmpeg Truemotion1 truemotion1_decode_header memory corruption |
| CVE-2014-125025 | 5.3 MEDIUM | FFmpeg decode_pulses memory corruption |
IV. Related Vulnerabilities
Same product: FFmpeg
- CVE-2026-40962
FFmpeg 安全漏洞 - CVE-2025-59734
Heap-buffer-overflow write in FFmpeg SANM process_ftch - CVE-2025-59733
Heap-buffer-overflow write in FFmpeg EXR dwa_uncompress - CVE-2025-59732
Heap-buffer-overflow write in FFmpeg EXR dwa_uncompress - CVE-2025-59731
Heap-buffer-overflow write in FFmpeg EXR dwa_uncompress
Same vendor: unspecified
Same weakness: CWE-119
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