NULL pointer dereference in GPAC MP4Box allows denial of service
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-476.
Summary
GPAC Project MP4Box before 2.5 contains a NULL pointer dereference in the gf_ac4_presentation_ch_mode function in media_tools/av_parsers.c (CWE-476). A local attacker can cause a denial of service by supplying a crafted AC4 file, which requires a user to open it.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
A NULL pointer dereference in the gf_ac4_presentation_ch_mode function (/media_tools/av_parsers.c) of GPAC Project/MP4Box before 2.5 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AC4 file.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
The affected range is before 2.5, so upgrade GPAC Project/MP4Box to 2.5 or later. The sources list no fixed version.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-21 Threatist record created from CVE-2025-60469
- 2026-10-21 Alias added: GHSA-r6xg-c7j9-3q6c
- 2026-10-26 CVSS score added · CISA ADP
- 2026-10-26 Weakness changed · CISA ADP
- 2026-10-26 CISA SSVC decision points changed
- 2026-10-26 Priority changed: LOW → MEDIUM
References
Sources
- CVE-2025-60469 · CVE Program
- CVE-2025-60469 · NVD
- FIRST EPSS
- GHSA-r6xg-c7j9-3q6c · GitHub Advisory Database · CC BY 4.0
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