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CVE Record

CVE-2019-20089: GoPro GPMF-parser 1.2.3 has an heap-based buffer over-read in GPMF_SeekToSamples in GPMF_parse.c for the si...

GoPro GPMF-parser 1.2.3 has an heap-based buffer over-read in GPMF_SeekToSamples in GPMF_parse.c for the size calculation.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2019-20089 describes a memory-read flaw in GoPro's GPMF-parser 1.2.3. The practical risk depends on whether an organization uses this parser on untrusted or user-supplied GoPro/GPMF media metadata. The source bundle does not provide CVSS, confirmed impact beyond over-read, or a named fixed version.

Executive priority

Handle as a targeted dependency risk, not a confirmed emergency. Prioritize assessment if the business processes customer-supplied video or telemetry files, because media parsers are commonly exposed to malformed input. If use is absent, record non-exposure and monitor upstream guidance.

Technical view

The CVE states that GPMF-parser 1.2.3 has a heap-based buffer over-read in GPMF_SeekToSamples within GPMF_parse.c, tied to size calculation. The provided records do not identify CWE, CPEs, exploitability details, or remediation commits. Treat this as a parser memory-safety issue requiring dependency and input-path review.

Likely exposure

Exposure is most likely in applications, services, analysis tools, or media pipelines that embed GoPro GPMF-parser 1.2.3 and parse GPMF metadata from untrusted files. The official affected-product fields in the bundle are incomplete.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Public detail is limited to the CVE description and a GitHub issue reference. Do not assume internet-wide exposure unless the parser is reachable through file upload or media-processing workflows.

Researcher notes

The available evidence is sparse: no CVSS vector, CWE, CPE, patch reference, or exploit confirmation is included. Analysis should focus on dependency presence, reachable parsing surfaces, and vendor issue history. Avoid overstating impact beyond a heap-based over-read.

Mitigation direction

  • Inventory use of GoPro GPMF-parser and confirm whether version 1.2.3 is present.
  • Check the upstream GitHub issue and vendor repository for fixed versions or remediation guidance.
  • Avoid parsing untrusted GPMF media with vulnerable builds until guidance is confirmed.
  • Apply normal sandboxing and crash isolation around media parsing pipelines.
  • Prioritize replacement or upgrade if this parser handles external uploads.

Validation and detection

  • Search dependency manifests and vendored source for GPMF-parser 1.2.3.
  • Confirm whether code paths call GPMF_SeekToSamples during user-controlled media processing.
  • Review crash, sanitizer, or fuzzing findings involving GPMF_parse.c.
  • Verify any upstream update with unit and regression tests for GPMF parsing.
  • Document whether exposure is internal-only or reachable through uploads.
Prepared
Confidence
medium
Sources
3

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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CVE-2019-20089 mapping review

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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
2Source 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.