Security readout for executives and security teams
Plain-English summary
LibOFX 0.9.12 can crash when it processes a specially crafted OFX file. The likely business impact is denial of service in applications or workflows that import financial OFX data from untrusted sources. The provided sources do not show data theft, privilege escalation, or active exploitation.
Executive priority
Prioritize remediation for finance workflows that parse OFX files from customers, partners, or email attachments. This is a service-disruption risk rather than a proven breach pathway based on the supplied evidence.
Technical view
The issue is in ofx_proc_file in ofx_preproc.cpp. CVE text describes a heap-based buffer over-read leading to application crash, demonstrated through an ofxdump invocation. The bundle identifies LibOFX 0.9.12, but does not provide CVSS, CWE, CPEs, or a complete fixed-version matrix.
Likely exposure
Exposure is most likely where LibOFX processes externally supplied OFX files, such as financial import tools, converters, desktop finance software, or backend ingestion jobs. Organizations not using LibOFX or not accepting untrusted OFX input are unlikely to be affected.
Exploitation context
The supplied bundle supports denial of service via crafted file processing. It does not establish active exploitation: KEV is false, and no cited source in the bundle states exploitation in the wild.
Researcher notes
Evidence is limited but specific: LibOFX 0.9.12, ofx_proc_file, heap-based buffer over-read, and crash behavior. Debian and Gentoo published security advisories, but the supplied bundle does not include full affected or fixed version ranges.
Mitigation direction
- Inventory applications and services that use LibOFX or ofxdump.
- Update LibOFX through the relevant distribution or vendor security advisory.
- Restrict processing of untrusted OFX files until affected packages are updated.
- Add monitoring for crashes in OFX import or conversion workflows.
- Check Debian and Gentoo guidance for package-specific remediation details.
Validation and detection
- Confirm installed LibOFX versions on systems that process OFX data.
- Review software bills of materials for bundled LibOFX dependencies.
- Verify whether OFX import paths accept files from users or external partners.
- Check crash logs for failures during OFX parsing or conversion.
- Confirm remediation against vendor package versions, not only upstream names.
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-2017-14731 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
- [debian-lts-announce] 20171126 [SECURITY] [DLA 1192-1] libofx security updateCVE reference · mailing-list, x_refsource_MLIST
- https://github.com/libofx/libofx/issues/10CVE reference · x_refsource_MISC
- GLSA-201908-26CVE reference · vendor-advisory, x_refsource_GENTOO
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.