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TI-2025-43935 Aliases CVE-2025-55654GHSA-gvrq-8x76-3vxf

Use-after-free in GPAC MP4Box lets attackers cause denial of service

Priority MEDIUM 58CWE-416Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

GPAC MP4Box v2.4 has a use-after-free in the gf_filter_pid_get_packet function in filter_core/filter_pid.c (CWE-416). An attacker who supplies a crafted file can cause a denial of service, and the attack requires a user to process that file.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A use-after-free in the gf_filter_pid_get_packet function (filter_core/filter_pid.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted file.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00236 14th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for GPAC MP4Box.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-19 Threatist record created from CVE-2025-55654
  2. 2026-10-20 Alias added: GHSA-gvrq-8x76-3vxf
  3. 2026-10-22 CVSS score added · CISA ADP
  4. 2026-10-22 Weakness changed · CISA ADP
  5. 2026-10-22 CISA SSVC decision points changed
  6. 2026-10-22 Priority changed: LOW → MEDIUM

References

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences