GPAC/MP4Box NULL Pointer Dereference

GPAC/MP4Box

GPAC/MP4Box has a NULL pointer dereference vulnerability in dasher_insert_timeline_entry, allowing attackers to crash the program.

First seen: 23 Oct 2026
Last update: 23 Oct 2026, 13:33 UTC
Identifiers: CVE-2025-60489
Source: news
On the menu as: Self-hosted apps

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## GPAC/MP4Box NULL Pointer Dereference
Severity: medium. Patch status: fix status unknown.
Affected: GPAC/MP4Box
Ids: CVE-2025-60489

GPAC/MP4Box has a NULL pointer dereference vulnerability in dasher_insert_timeline_entry, allowing attackers to crash the program.

## Steps
1. Search the repo, its CI and infra config for GPAC/MP4Box. If present, report the version in use and whether it's affected.
2. No source names a fix yet; check the vendor advisory. Until one ships: restrict network access to it.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2025-60489") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://seclists.org/oss-sec/2026/q4/350
https://pwned.coffee/i/gpac-mp4box-null-pointer-dereference-cve-2025-60489

Receipt

Exploitation: No known exploitation
Score: No CVSS published yet: severity unknown.
Last checked: 10 Nov 2026, 09:19 UTC

Sources: KEV – CVE record – Vendor –

Sources

seclists.org: CVE-2025-60489: NULL pointer dereference in GPAC/MP4Box dasher_insert_timeline_entry via crafted MP4 input

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