Security readout for executives and security teams
Plain-English summary
This CVE affects XnView Classic for Windows 2.40. A malicious RLE image file can crash the program or potentially run attacker-controlled code when processed. Business risk is mainly on desktops where users open untrusted image files from email, downloads, or shared folders.
Executive priority
Prioritize remediation where XnView Classic 2.40 is present on user workstations that handle external files. The issue is not KEV-listed in the provided data, but code execution potential makes unmanaged exposure unacceptable.
Technical view
The record describes a crafted .rle file triggering a stack buffer overrun, reported as a /GS exception in ntdll RtlProcessFlsData. The stated impacts are arbitrary code execution or denial of service. The sources do not provide CVSS, CWE classification, affected CPEs, fixed versions, or vendor mitigation details.
Likely exposure
Exposure is likely limited to Windows endpoints running XnView Classic 2.40, especially where the application is associated with .rle files or used to inspect untrusted images.
Exploitation context
CISA KEV is not flagged, and the provided sources do not state active exploitation. Public advisory material exists, but the evidence only supports a crafted-file attack scenario requiring the vulnerable application to process the file.
Researcher notes
Evidence is sparse. The core facts come from the CVE description and linked public advisory. There is no source-provided CVSS vector, fixed version, exploit-in-the-wild statement, or detailed product matrix, so avoid broad claims beyond XnView Classic 2.40 on Windows.
Mitigation direction
- Inventory endpoints for XnView Classic for Windows 2.40.
- Check XnView vendor guidance for fixed versions or upgrade paths.
- Remove or upgrade vulnerable installations where business use is not required.
- Restrict handling of .rle files from email, web downloads, and shared drives.
- Use endpoint controls to quarantine suspicious image attachments.
Validation and detection
- Confirm whether XnView Classic 2.40 is installed on managed Windows endpoints.
- Review file associations for .rle files on affected systems.
- Check email, proxy, and endpoint logs for recent .rle file handling.
- Validate remediation by confirming vulnerable versions are removed or upgraded.
- Perform any file-based testing only in an isolated lab.
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.
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 lookupCVE-2017-10745 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-2017-10745CVE 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.