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CVE Record

CVE-2017-10750: XnView Classic for Windows Version 2.40 allows attackers to execute arbitrary code or cause a denial of ser...

XnView Classic for Windows Version 2.40 allows attackers to execute arbitrary code or cause a denial of service via a crafted .rle file, related to a "User Mode Write AV near NULL starting at ntdll_77df0000!RtlEnterCriticalSection+0x0000000000000012."

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is an old XnView Classic for Windows issue where a malicious .rle image file could crash the application or potentially run attacker-controlled code. Business risk is mainly on endpoints where users open untrusted image files with XnView Classic 2.40.

Executive priority

Treat as a targeted endpoint hygiene issue, not an internet-wide emergency. Prioritize remediation where XnView Classic 2.40 is present on user workstations handling external files.

Technical view

CVE-2017-10750 affects XnView Classic for Windows version 2.40. The CVE describes arbitrary code execution or denial of service through a crafted .rle file, associated with a user-mode write access violation near NULL in RtlEnterCriticalSection. No CVSS, CWE, patch version, or vendor mitigation is provided in the supplied sources.

Likely exposure

Exposure is likely limited to Windows systems running XnView Classic 2.40, especially where .rle files from email, downloads, or shared folders may be opened. The source bundle does not identify other affected versions or products.

Exploitation context

The supplied sources do not show CISA KEV listing or active exploitation. The attack scenario appears to require a crafted .rle file being processed by the vulnerable application. Public evidence is limited to the CVE description and a GitHub advisory reference.

Researcher notes

Evidence is sparse. The CVE names XnView Classic for Windows 2.40 and a crafted .rle trigger, but provides no CVSS vector, CWE classification, root-cause detail, fixed version, or proof of active exploitation in the supplied bundle.

Mitigation direction

  • Inventory Windows endpoints for XnView Classic version 2.40.
  • Check vendor guidance or release notes for a fixed replacement version.
  • Remove or upgrade XnView Classic 2.40 where it is not required.
  • Restrict opening untrusted .rle files on managed endpoints.
  • Use endpoint controls to reduce risky file associations where practical.

Validation and detection

  • Confirm whether XnView Classic 2.40 is installed on Windows assets.
  • Review software inventory for unsupported or unmanaged XnView Classic installations.
  • Check file association policies for .rle handling.
  • Look for endpoint telemetry showing crashes while opening .rle files.
  • Verify compensating controls cover untrusted image-file processing.
Prepared
Confidence
medium
Sources
3

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2017-10750 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.