Security readout for executives and security teams
Plain-English summary
This CVE concerns example code in Exiv2 0.26, not a clearly identified production component. On certain non-Apple POSIX systems that do not use glibc, the sample geotag code may misuse realpath and possibly cause a buffer overflow. Public sources do not provide severity, CVSS, affected product entries, or confirmed exploitation.
Executive priority
Treat this as a targeted code-inventory issue, not a broad emergency. Prioritize validation if your teams reuse open-source sample code or build Exiv2 examples into operational tools.
Technical view
The issue is reported in samples/geotag.cpp in Exiv2 0.26 example code. The vulnerable condition is tied to POSIX platforms other than Apple platforms where glibc is not used. The stated impact is a possible buffer overflow from realpath misuse. The source bundle does not identify CWE, CVSS, affected CPEs, or a vendor fix.
Likely exposure
Exposure appears limited to organizations that built, shipped, or copied Exiv2 0.26 sample geotag.cpp code on affected POSIX environments. Standard Exiv2 library usage is not established as affected by the provided sources.
Exploitation context
The CVE is not listed as KEV in the source bundle, and no cited source confirms active exploitation. The public evidence only describes a possible buffer overflow condition in example code under platform-specific conditions.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPE, patch statement, or exploitation confirmation is included. Analysis should focus on whether the sample code was incorporated into deployable binaries and whether the stated platform condition applies.
Mitigation direction
- Check whether Exiv2 0.26 sample geotag.cpp was built or reused.
- Review Exiv2 issue 382 and vendor guidance for remediation details.
- Avoid deploying sample code in production paths without review.
- Update or remove affected copied sample code where present.
Validation and detection
- Inventory applications and packages that include Exiv2 0.26 sample code.
- Search source repositories for samples/geotag.cpp or derived geotag code.
- Confirm runtime platforms are non-Apple POSIX systems without glibc.
- Record whether any exposed workflow executes the geotag sample logic.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-14338 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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/Exiv2/exiv2/issues/382CVE 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.