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CVE-2025-1816— FFmpeg IAMF File iamf_parse.c audio_element_obu memory leak

Quick assessment

Affected
n/a 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存在安全漏洞，该漏洞源于内存泄漏，可能导致远程代码执行。

CVSS 4.3 · Medium EPSS 0.54% · P43

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2025-1816

Vulnerability Information
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Vulnerability Title
FFmpeg IAMF File iamf_parse.c audio_element_obu memory leak
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic has been found in FFmpeg up to 6e26f57f672b05e7b8b052007a83aef99dc81ccb. This affects the function audio_element_obu of the file libavformat/iamf_parse.c of the component IAMF File Handler. The manipulation of the argument num_parameters leads to memory leak. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 0526535cd58444dd264e810b2f3348b4d96cff3b. 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:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: CVE Program / CVE List V5
Vulnerability Title
FFmpeg 安全漏洞
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存在安全漏洞，该漏洞源于内存泄漏，可能导致远程代码执行。
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
- FFmpeg 6e26f57f672b05e7b8b052007a83aef99dc81ccb -

II. Public POCs for CVE-2025-1816

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III. Intelligence Information for CVE-2025-1816

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Patches & Fixes for CVE-2025-1816 (2)

Vendor Advisories for CVE-2025-1816 (3)

Proof of Concept for CVE-2025-1816 (1)

Vendor Pages for CVE-2025-1816 (1)

Same Patch Batch · n/a · 2025-03-02 · 3 CVEs total

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IV. Related Vulnerabilities

Same product: FFmpeg
Same vendor: n/a
Same weakness: CWE-401

V. Comments for CVE-2025-1816

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