Memory Leak in FFmpeg IAMF File Handler
CVE-2025-1816

5.3MEDIUM

Key Information:

Vendor

FFmpeg

Status
Ffmpeg
Vendor
CVE Published:
2 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-1816?

FFmpeg contains a vulnerability related to the IAMF File Handler, specifically in the function audio_element_obu within the file libavformat/iamf_parse.c. This issue arises from the improper handling of the num_parameters argument, resulting in a memory leak. An attacker could exploit this vulnerability remotely, which has been publicly disclosed. It is crucial for users to update to the latest patch to mitigate this risk.

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Deploy the Patch

Affected Version(s)

FFmpeg 6e26f57f672b05e7b8b052007a83aef99dc81ccb

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-1816 - Proof of Concept

References

https://vuldb.com/?id.298089
vdb-entrytechnical-description
https://vuldb.com/?ctiid.298089
signaturepermissions-required
https://vuldb.com/?submit.506575
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

0x20z (VulDB User)
JSON
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