Use-after-free in GPAC MP4Box AC4 parsing enables 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-416 and the CVSS impact.
Summary
GPAC Project MP4Box 2.5-DEV-rev1593-gfe88c3545-master is affected. A heap use-after-free in the gf_odf_ac4_cfg_clean_list function in /odf/descriptors.c means memory is used after it has been freed (CWE-416). A local attacker with no privileges can cause a denial of service if a user opens a crafted AC4 file.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
A heap use-after-free in the gf_odf_ac4_cfg_clean_list function (/odf/descriptors.c) of GPAC Project/MP4Box 2.5-DEV-rev1593-gfe88c3545-master 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 sources list no fixed version for GPAC Project MP4Box.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-19 Threatist record created from CVE-2025-60482
- 2026-10-20 Alias added: GHSA-6v2v-xgp8-x2q9
- 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-2025-60482 · CVE Program
- CVE-2025-60482 · NVD
- FIRST EPSS
- GHSA-6v2v-xgp8-x2q9 · GitHub Advisory Database · CC BY 4.0
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