Security readout for executives and security teams
Plain-English summary
This CVE describes a crash risk in STDU Viewer 1.6.375 when handling a specially crafted EPUB file. The confirmed impact is denial of service; the CVE also says other impact is possible but unspecified. No source in the bundle confirms active exploitation or a vendor patch.
Executive priority
Treat as a targeted hygiene item rather than an emergency unless affected software is broadly deployed or users routinely open external EPUB files. Prioritize removal, replacement, or isolation for exposed users.
Technical view
STDU Viewer 1.6.375 can trigger an exception while processing a crafted .epub file, reported around wow64!Wow64NotifyDebugger. Public metadata does not provide CVSS, CWE, root cause, exploitability details, or a confirmed code-execution outcome. Treat this as file-parser exposure with incomplete impact evidence.
Likely exposure
Exposure is likely limited to Windows users or workflows that still use STDU Viewer 1.6.375 to open EPUB files, especially files from email, downloads, shared drives, or other untrusted sources.
Exploitation context
The provided sources describe a crafted EPUB trigger and denial of service, but do not show active exploitation. The CVE is not listed as KEV in the source bundle. Any claim beyond crash or unspecified impact is not evidenced here.
Researcher notes
The public record is sparse: no CVSS, CWE, root-cause detail, fixed version, or reliable exploitation status is included. The description supports a crafted-file crash and only says other impact may be possible, without specifying conditions.
Mitigation direction
- Inventory endpoints for STDU Viewer 1.6.375 usage.
- Avoid opening untrusted EPUB files in affected STDU Viewer versions.
- Remove or replace STDU Viewer where it is not required.
- Check vendor or advisory guidance for fixed versions or official mitigations.
- Use isolation for unavoidable handling of untrusted documents.
Validation and detection
- Confirm installed STDU Viewer versions on managed endpoints.
- Review file-association policy for EPUB files.
- Check whether EPUB files from external sources reach affected users.
- Verify compensating controls for untrusted document handling.
- Record that no patch information is provided in the cited sources.
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-2017-14546 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/wlinzi/security_advisories/tree/master/CVE-2017-14546CVE 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.