Security readout for executives and security teams
Plain-English summary
CVE-2019-13238 is a crash risk in Bento4 1.5.1.0 when parsing video input. A failed memory allocation is not handled, leading to a copy into a NULL pointer. Business impact is mainly denial of service for systems that process untrusted or user-supplied media.
Executive priority
Treat this as a targeted denial-of-service risk. Prioritize environments where public users or partners can submit video for automated processing. It is lower urgency for isolated internal tooling without untrusted input.
Technical view
The CVE describes unhandled allocation failure in Core/Ap4SdpAtom.cpp. While parsing an atom from an input video stream, Bento4 allocates a buffer and then may copy to a NULL pointer if allocation fails. No CVSS, CWE, patch version, or broad affected-product metadata is provided in the bundle.
Likely exposure
Exposure is most likely where Bento4 1.5.1.0 is embedded in media upload, transcoding, inspection, preview, or automated video-processing pipelines, especially when inputs come from users or third parties.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The reported outcome is a crash, not confirmed code execution. Practical risk depends on whether attackers can submit media files to a Bento4-backed parser.
Researcher notes
Evidence is sparse: affected metadata is listed as n/a, with the title and description identifying Bento4 1.5.1.0. No CVSS, CWE, fixed version, or active exploitation source is included. Avoid assuming impact beyond crash unless vendor or follow-up research confirms more.
Mitigation direction
- Inventory services and build artifacts for Bento4 1.5.1.0 usage.
- Check Bento4 vendor guidance and the referenced GitHub issue for fixed releases.
- Prioritize update or replacement where untrusted media is parsed.
- Restrict untrusted video processing until vendor guidance is confirmed.
- Run media parsers with isolation and resource limits where operationally feasible.
Validation and detection
- Confirm whether Bento4 1.5.1.0 is present in production or CI artifacts.
- Map all workflows that parse uploaded, streamed, or third-party video.
- Review crash telemetry for media parsing failures in Bento4 components.
- Verify compensating controls around media-processing sandboxing and resource limits.
- Track the referenced GitHub issue for remediation status.
Public sources used
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-2019-13238 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://github.com/axiomatic-systems/Bento4/issues/396CVE 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.