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CVE Record

CVE-2017-14641: A NULL pointer dereference was discovered in the AP4_DataAtom class in MetaData/Ap4MetaData.cpp in Bento4 v...

A NULL pointer dereference was discovered in the AP4_DataAtom class in MetaData/Ap4MetaData.cpp in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2017-14641 can crash software that uses Bento4 to process certain media metadata. For businesses, the main concern is service disruption if exposed systems parse untrusted media files, such as uploads or automated ingestion jobs.

Executive priority

Prioritize near-term remediation for internet-facing or partner-facing media workflows because this can cause repeatable outages. Treat offline or trusted-only usage as lower priority, but still remove vulnerable versions during normal maintenance.

Technical view

The CVE describes a NULL pointer dereference in Bento4 1.5.0-617, specifically AP4_DataAtom in MetaData/Ap4MetaData.cpp. The documented impact is segmentation fault and application crash, resulting in remote denial of service when vulnerable parsing is reachable.

Likely exposure

Exposure is most likely where Bento4 processes media from users, partners, queues, or the internet. Internal-only batch tools are lower urgency unless they consume untrusted files. The source metadata lists affected vendor/product as n/a, so inventory must confirm actual Bento4 use.

Exploitation context

The public sources describe denial of service, not code execution. KEV status is false, and the provided bundle contains no evidence of active exploitation. Public issue and Gentoo references indicate the crash condition was known publicly in 2017.

Researcher notes

The evidence is narrow but consistent: issue, Gentoo post, and upstream commit all point to a Bento4 AP4_DataAtom crash. No CVSS, CWE, or complete affected CPE data is provided, so version validation and reachability analysis are essential.

Mitigation direction

  • Check upstream Bento4 guidance and the referenced fix commit before choosing a target version.
  • Upgrade Bento4 to a maintained version that includes the AP4_DataAtom null dereference fix.
  • Restrict untrusted media processing until vulnerable parser instances are updated.
  • Run media parsing workloads with process isolation and automatic restart controls.
  • Add monitoring for parser crashes, segmentation faults, and repeated failed media jobs.

Validation and detection

  • Inventory applications, containers, and build dependencies for Bento4 1.5.0-617 or nearby vulnerable snapshots.
  • Confirm whether the referenced commit is present in deployed Bento4 source or package history.
  • Identify public upload, transcoding, scanning, or metadata extraction paths using Bento4.
  • Use controlled regression testing to confirm malformed media no longer crashes the parser.
  • Review logs for historical Bento4 segmentation faults tied to media processing.
Prepared
Confidence
medium
Sources
5

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.