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CVE Record

CVE-2017-14293: STDU Viewer 1.6.375 allows attackers to execute arbitrary code or cause a denial of service via a crafted ....

STDU Viewer 1.6.375 allows attackers to execute arbitrary code or cause a denial of service via a crafted .jb2 file, related to "Heap Corruption starting at wow64!Wow64LdrpInitialize+0x00000000000008e1."

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2017-14293 concerns STDU Viewer 1.6.375. A specially crafted .jb2 file may crash the application or run attacker-controlled code. Business urgency depends on whether this legacy viewer is installed and used to open untrusted documents. The supplied sources do not name a patch or confirm real-world exploitation.

Executive priority

Treat this as targeted legacy-software risk. Prioritize confirmation and removal over emergency response unless STDU Viewer 1.6.375 is present in workflows handling external files.

Technical view

The CVE describes heap corruption in STDU Viewer 1.6.375 triggered by a crafted JBIG2 .jb2 file, with possible arbitrary code execution or denial of service. The record has no CVSS score, CWE, CPE, or populated structured affected vendor/product fields. Evidence is limited to the CVE record and referenced advisory.

Likely exposure

Exposure appears limited to endpoints running STDU Viewer 1.6.375, especially where users can open untrusted .jb2 files or email/downloaded document attachments. The structured affected-product metadata is incomplete, so asset inventory should drive scoping.

Exploitation context

The sources describe a crafted-file attack condition but do not confirm public weaponization or active exploitation. CISA KEV status is false in the supplied bundle, so active exploitation should not be assumed.

Researcher notes

The record is sparse: no CVSS, CWE, CPE, vendor fix, or exploitation evidence is included. The only named product/version comes from the description. Avoid broad product claims until the referenced advisory or local testing confirms scope.

Mitigation direction

  • Identify and remove STDU Viewer 1.6.375 where it is not required.
  • Check vendor or trusted software-maintainer guidance for any fixed version.
  • Block or quarantine untrusted .jb2 attachments and downloads.
  • Use application controls to limit legacy viewers on managed endpoints.
  • Prefer maintained document viewers for JBIG2 content handling.

Validation and detection

  • Inventory endpoints for STDU Viewer 1.6.375 installations.
  • Review file associations for .jb2 and related document formats.
  • Check endpoint telemetry for STDU Viewer crashes around untrusted files.
  • Confirm whether users receive or process JBIG2 .jb2 files.
  • Document any compensating controls for legacy viewer use.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2017-14293 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.