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CVE Record

CVE-2017-14287: 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 a "Read Access Violation on Control Flow starting at STDUJBIG2File+0x00000000000015eb."

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2017-14287 is a file-handling flaw in STDU Viewer 1.6.375. A malicious .jb2 file could crash the viewer or potentially run attacker-controlled code when opened. Business risk depends on whether this old viewer is still installed and used to open untrusted documents.

Executive priority

Prioritize discovery over emergency response. This is an older desktop application issue with potentially serious impact, but the provided sources do not confirm active exploitation or a vendor fix. Remove unsupported exposure where found.

Technical view

The CVE describes arbitrary code execution or denial of service in STDU Viewer 1.6.375 via a crafted .jb2 file. The reported condition is a read access violation on control flow in STDUJBIG2File. No CVSS, CWE, patch details, or confirmed exploitation are provided in the source bundle.

Likely exposure

Exposure is likely limited to endpoints with STDU Viewer 1.6.375 installed, especially where .jb2 files are opened from email, downloads, archives, or external sources. The provided affected-products metadata is incomplete, but the description names the product and version.

Exploitation context

The source bundle does not show KEV listing or active exploitation evidence. The attack path appears document-driven: a user or workflow must process a crafted .jb2 file with the vulnerable viewer. Treat exploitation status as unconfirmed.

Researcher notes

Evidence is sparse. The GitHub advisory reference appears to be the primary technical source, while CVE metadata lacks CVSS, CWE, CPE, and remediation data. Validate product/version and patch state before broad conclusions.

Mitigation direction

  • Inventory endpoints for STDU Viewer 1.6.375.
  • Check STDU Viewer vendor guidance for fixed or supported versions.
  • Remove or replace STDU Viewer where no supported fix is available.
  • Restrict .jb2 attachments and downloads from untrusted sources.
  • Use endpoint controls to block unknown document viewers where feasible.

Validation and detection

  • Confirm whether STDU Viewer 1.6.375 is installed on managed endpoints.
  • Review file associations for .jb2 and related JBIG2 content.
  • Check email and web gateways for .jb2 file handling.
  • Verify whether users process untrusted image or document files.
  • Document compensating controls if patch status cannot be confirmed.
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-2017-14287 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.