Security readout for executives and security teams
Plain-English summary
A crafted MP4 file can crash Bento4's mp4encrypt tool before version 1.5.0-616. Business impact is availability: media processing jobs or services that automatically encrypt uploaded MP4s could fail. The sources do not indicate code execution, data theft, or active exploitation.
Executive priority
Treat this as a targeted availability risk for media-processing environments, not a broad enterprise emergency. Prioritize remediation if external MP4 uploads are automatically processed by Bento4 mp4encrypt.
Technical view
CVE-2017-12475 is a NULL pointer dereference in AP4_Processor::Process in Core/Ap4Processor.cpp, affecting Bento4 mp4encrypt before 1.5.0-616. A crafted MP4 file can trigger an application crash. Public metadata lacks CVSS, CWE, and precise CPE coverage.
Likely exposure
Exposure is most likely where Bento4 mp4encrypt is used in automated workflows that process untrusted or externally supplied MP4 files, such as upload, transcoding, packaging, or DRM encryption pipelines.
Exploitation context
The CVE description says remote attackers can cause denial of service with a crafted MP4 file. KEV status is false, and the provided sources do not show active exploitation in the wild.
Researcher notes
The strongest evidence is the CVE description and upstream commit reference. Metadata is incomplete: severity, CVSS, CWE, CPEs, and detailed affected product records are absent. Avoid assuming impact beyond application crash.
Mitigation direction
- Upgrade Bento4 mp4encrypt to 1.5.0-616 or later, if still in use.
- Confirm the referenced upstream commit is present in packaged or vendored builds.
- Restrict mp4encrypt processing to trusted files until patched.
- Isolate media-processing workers so crashes do not affect public services.
- Check current vendor guidance for supported fixed releases.
Validation and detection
- Inventory systems, containers, and build scripts for Bento4 or mp4encrypt usage.
- Verify the deployed mp4encrypt version is not earlier than 1.5.0-616.
- Review upload and media pipelines for externally supplied MP4 processing.
- Check logs for repeated mp4encrypt crashes or failed encryption jobs.
- Confirm worker supervision restarts failed jobs without cascading outage.
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2017-12475 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://drive.google.com/open?id=0B6wBkDmxMGMKUjNscThnbTlSZ2sCVE reference · x_refsource_MISC
- https://github.com/axiomatic-systems/Bento4/commit/4d3f0bebd5f8518fd775f671c12bea58c68e814eCVE reference · x_refsource_MISC
- https://drive.google.com/open?id=0B9DojFnTUSNGZ1JfNUc1am9pcncCVE reference · x_refsource_MISC
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.