Null Pointer Dereference in GPAC's DumpMovieInfo Function
CVE-2026-1416

4.8MEDIUM

Key Information:

Vendor

GPAC

Status
Gpac
Vendor
CVE Published:
26 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1416?

A vulnerability has been identified in GPAC, specifically within the DumpMovieInfo function located in applications/mp4box/filedump.c. This flaw leads to a null pointer dereference, which can potentially be exploited through local attacks. Details indicate that an attacker must initiate the exploit from a local position, which could compromise system stability or functionality. To mitigate this risk, users are encouraged to apply the available patch identified by commit hash d45c264c20addf0c1cc05124ede33f8ffa800e68.

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Affected Version(s)

GPAC 2.0

GPAC 2.1

GPAC 2.2

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-2026-1416 - Proof of Concept

References

https://vuldb.com/?id.342805
vdb-entrytechnical-description
https://vuldb.com/?ctiid.342805
signaturepermissions-required
https://vuldb.com/?submit.736542
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kery Qi (VulDB User)
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