Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2014-125020— FFmpeg decode_update_thread_context memory corruption

Quick assessment

Affected
unspecified FFmpeg
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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_update_thread_context 函数可能导致内存损坏。

CVSS 7.3 · High EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2014-125020

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
FFmpeg decode_update_thread_context memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in FFmpeg 2.0 and classified as critical. This vulnerability affects the function decode_update_thread_context. The manipulation leads to memory corruption. The attack can be initiated remotely. It is recommended to apply a patch to fix this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
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_update_thread_context 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-2014-125020

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2014-125020

请登录查看更多情报信息。

Vendor Advisories for CVE-2014-125020 (1)

Other References for CVE-2014-125020 (1)

Same Patch Batch · unspecified · 2022-06-19 · 8 CVEs total

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-2014-125019 5.3 MEDIUM FFmpeg Slice Segment decode_nal_unit 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
Same vendor: unspecified
Same weakness: CWE-119

V. Comments for CVE-2014-125020

No comments yet

Leave a comment