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CVE Record

CVE-2018-11738: An issue was discovered in libtskfs.a in The Sleuth Kit (TSK) from release 4.0.2 through to 4.6.1.

An issue was discovered in libtskfs.a in The Sleuth Kit (TSK) from release 4.0.2 through to 4.6.1. An out-of-bounds read of a memory region was found in the function ntfs_make_data_run in tsk/fs/ntfs.c which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service attack.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE affects The Sleuth Kit versions 4.0.2 through 4.6.1. A crafted NTFS filesystem input could make the library read memory outside the intended buffer, potentially exposing information or crashing the process. The public bundle does not provide a CVSS score or named fixed release.

Executive priority

Treat this as a targeted operational risk for forensic and analysis pipelines, not a broad internet-facing emergency based on current evidence. Prioritize teams that process external disk images.

Technical view

The issue is an out-of-bounds read in libtskfs.a, specifically ntfs_make_data_run in tsk/fs/ntfs.c. The source states it can be leveraged for information disclosure or denial of service by reading unmapped memory. Evidence is limited to the CVE description and linked GitHub issue.

Likely exposure

Exposure is most likely where The Sleuth Kit 4.0.2 through 4.6.1 processes NTFS images or media from untrusted or semi-trusted sources, including forensic, incident response, and automated analysis workflows.

Exploitation context

The source bundle does not show CISA KEV listing or cited active exploitation. The practical risk depends on whether attackers can supply filesystem images or storage media that TSK-based tooling parses.

Researcher notes

The bundle lacks CVSS, CWE, patch metadata, and exploit evidence. Analysis should remain bounded to an out-of-bounds read in ntfs_make_data_run affecting TSK 4.0.2 through 4.6.1, with information disclosure and denial-of-service impact stated by CVE sources.

Mitigation direction

  • Inventory The Sleuth Kit deployments and embedded library versions.
  • Prioritize systems processing untrusted NTFS images or media.
  • Check Sleuth Kit vendor guidance for fixed releases or recommended remediation.
  • Isolate forensic parsing jobs from sensitive systems and data.
  • Avoid processing untrusted NTFS inputs with affected versions where feasible.

Validation and detection

  • Confirm whether deployed TSK versions are 4.0.2 through 4.6.1.
  • Map workflows that parse NTFS filesystem images or media.
  • Review crash or failure logs from TSK-based NTFS parsing.
  • Verify remediation against vendor guidance before returning workflows to normal.
  • Document compensating controls for systems awaiting update.
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

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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.