Security readout for executives and security teams
Plain-English summary
A bug in gpmf-parser 1.1.2 can read past a heap buffer while processing GPMF metadata. Business urgency depends on whether your products or services parse untrusted media or metadata with this library. Public sources do not provide CVSS, confirmed impact, or a named fix.
Executive priority
Prioritize exposure assessment over emergency response. If the library is used on untrusted media, treat it as a remediation-track item and reduce parsing exposure while awaiting or verifying upstream guidance.
Technical view
CVE-2018-13009 is a heap-based buffer over-read in GPMF_parser.c within GPMF_Next. The issue is related to checks for GPMF_KEY_END and nest_level, conditional on buffer_size_longs handling. Sources identify gpmf-parser 1.1.2, but do not provide affected CPEs, CWE, CVSS, or remediation version.
Likely exposure
Exposure is most likely in applications, media-processing services, or embedded workflows that include gpmf-parser 1.1.2 and parse attacker-supplied or externally sourced GPMF metadata. The provided source bundle does not identify downstream affected products.
Exploitation context
The source bundle does not show CISA KEV listing or public confirmation of active exploitation. The GitHub issue is the only referenced technical source. Treat exploitation status as unconfirmed, not absent.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPEs, fix version, or detailed impact are present in the source bundle. The core fact is a heap over-read in GPMF_Next in gpmf-parser 1.1.2, tied to boundary/state checks.
Mitigation direction
- Inventory codebases and dependencies for gpmf-parser 1.1.2.
- Check upstream GitHub issue and vendor guidance for fixes or recommended changes.
- Avoid parsing untrusted GPMF metadata where exposure cannot be confirmed.
- Sandbox media parsing paths that process external files.
- Monitor CVE and upstream repository updates for remediation details.
Validation and detection
- Confirm whether gpmf-parser is present in source, vendored code, or build artifacts.
- Identify routes, jobs, or tools that parse externally supplied GPMF metadata.
- Review parser version and any local patches against upstream history.
- Use non-offensive regression tests to confirm malformed inputs fail safely.
- Document exposure decision and compensating controls for affected workflows.
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-2018-13009 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/29CVE 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.