Apple QuickTime before 7.5.5 does not properly handle (1) MDAT atoms in MP4 video files…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
Apple QuickTime before 7.5.5 does not properly handle (1) MDAT atoms in MP4 video files within QuickTimeH264.qtx, (2) MDAT atoms in mov video files within QuickTimeH264.scalar, and (3) AVC1 atoms in an unknown media type within an unspecified component, which allows remote attackers to execute arbitrary code or cause a denial of service (heap corruption and application crash) via a crafted, H.264 encoded movie file.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-3627
- 2026-10-03 Alias added: GHSA-r8gq-4fh4-57x5
- 2026-10-14 EPSS moved to the 95th–99th percentile
References
More Apple Quicktime vulnerabilities
- TI-2011-00240 Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute… CVSS 2.0HIGH 9.3
- TI-2010-01741 The IPersistPropertyBag2::Read function in QTPlugin.ocx in Apple QuickTime 6.x, 7.x… CVSS 2.0HIGH 9.3
- TI-2007-05881 Stack-based buffer overflow in Apple QuickTime before 7.3.1, as used in QuickTime Player… CVSS 2.0HIGH 9.3
- TI-2012-03270 Buffer overflow in the plugin in Apple QuickTime before 7.7.3 allows remote attackers to… CVSS 2.0HIGH 9.3
- TI-2012-03269 Multiple buffer overflows in Apple QuickTime before 7.7.3 allow remote attackers to… CVSS 2.0HIGH 9.3
- TI-2013-00879 Buffer overflow in Apple QuickTime before 7.7.4 allows remote attackers to execute… CVSS 2.0HIGH 9.3
Sources
- CVE-2008-3627 · CVE Program
- CVE-2008-3627 · NVD
- FIRST EPSS
- GHSA-r8gq-4fh4-57x5 · GitHub Advisory Database · CC BY 4.0
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