Security readout for executives and security teams
Plain-English summary
This CVE describes a memory read flaw in GoPro GPMF-parser 1.2.3, a library for parsing GoPro metadata in media files. Affected systems are most relevant where untrusted MP4/GPMF media is ingested or analyzed. The public bundle does not provide severity, CVSS, active exploitation evidence, or a confirmed fix.
Executive priority
Prioritize this as an exposure-discovery task unless your business processes untrusted media with this library. Urgency rises for public upload, forensics, media review, or automated transcoding workflows. Current evidence is insufficient to rate business impact confidently.
Technical view
CVE-2019-20088 is a heap-based buffer over-read in GetPayload in GPMF_mp4reader.c in GoPro GPMF-parser 1.2.3. The available sources identify the vulnerable component and function, but do not provide CVSS scoring, CWE mapping, exploitability details, affected CPEs, or remediation specifics.
Likely exposure
Exposure is likely limited to software, services, or processing pipelines that use GoPro GPMF-parser 1.2.3, especially when parsing externally supplied media files. The bundle does not identify broader affected products or packaged downstream consumers.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. The referenced GitHub issue is public, but the bundle does not establish exploit maturity, attacker prerequisites, impact beyond over-read behavior, or patch availability.
Researcher notes
Focus analysis on GetPayload in GPMF_mp4reader.c for version 1.2.3 and on whether malformed media can trigger out-of-bounds reads in reachable ingestion paths. Do not assume downstream product impact without confirming library use and input exposure.
Mitigation direction
- Inventory applications and pipelines that include GoPro GPMF-parser 1.2.3.
- Review the GitHub issue and upstream repository for maintained fixes or safer versions.
- Treat GPMF or MP4 files from untrusted sources as hostile until vendor guidance is confirmed.
- Add media parsing isolation and crash monitoring around affected ingestion paths.
- If no upstream fix exists, disable or replace affected parsing in exposed workflows.
Validation and detection
- Check dependency manifests and vendored code for GPMF-parser version 1.2.3.
- Identify code paths that parse GoPro GPMF metadata from external media.
- Review runtime logs for crashes or memory-safety alerts during media ingestion.
- Confirm any remediation against upstream GoPro guidance or the referenced issue.
- Document whether affected parsing is internet-facing, internal, or user-submitted.
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-2019-20088 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/gopro/gpmf-parser/issues/77CVE 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.