Null Pointer Dereference in GPAC Media Export Functionality
CVE-2026-1415

4.8MEDIUM

Key Information:

Vendor

GPAC

Status
Gpac
Vendor
CVE Published:
26 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1415?

A null pointer dereference vulnerability exists in the GPAC media handling component, specifically within the gf_media_export_webvtt_metadata function located in the media_export.c file. This issue arises from improper handling of an argument, leading to potential local exploitation. Attackers must have local access to exploit this vulnerability, making it critical for users of affected versions to apply the recently released patch (identifier: af951b892dfbaaa38336ba2eba6d6a42c25810fd) promptly to safeguard their systems from potential exploitation.

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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-2026-1415 - Proof of Concept

References

https://vuldb.com/?id.342804
vdb-entrytechnical-description
https://vuldb.com/?ctiid.342804
signaturepermissions-required
https://vuldb.com/?submit.736541
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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