Security readout for executives and security teams
CVE-2025-55651 is a denial-of-service flaw in GPAC MP4Box v2.4. A specially crafted MP4 file can crash the tool through a NULL pointer dereference. Business impact is mainly interruption of media-processing workflows, not data theft or privilege escalation based on available sources. Organizations are exposed if they use GPAC MP4Box v2.4 to inspect, convert, package, or otherwise process MP4 files, especially files from users, partners, or automated ingestion pipelines. The CVE record does not provide complete CPE-style affected product data. Treat as a targeted availability risk for media workflows. Prioritize if MP4Box processes external files or supports customer-facing upload pipelines. Lower urgency for systems that do not use GPAC MP4Box or only process trusted internal media. Mitigation focus: Check GPAC vendor or project guidance for an official fix or affected-version clarification.; Avoid processing untrusted MP4 files with GPAC MP4Box v2.4 until resolved.; Run media-processing jobs in isolated, low-privilege environments..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-476: Exact CWE lookup
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Open ATT&CK lookupCVE-2025-55651 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H1.83.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://infosec.exchange/@sigdevel/116710512103919834CVE reference, mitre
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/4/4_poc.mp4CVE reference, CISA-ADP · exploit
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
NULL Pointer Dereference
NULL Pointer Dereference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.