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CVE Record

CVE-2019-1010162: jsish 2.4.74 2.0474 is affected by: CWE-476: NULL Pointer Dereference.

jsish 2.4.74 2.0474 is affected by: CWE-476: NULL Pointer Dereference. The impact is: denial of service. The component is: function Jsi_StrcmpDict (jsiChar.c:121). The attack vector is: The victim must execute crafted javascript code. The fixed version is: 2.4.77.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2019-1010162 is a denial-of-service flaw in jsi/jsish. A crafted JavaScript input can trigger a null pointer dereference if the victim executes that code. The provided sources name fixed version 2.4.77.

Executive priority

Treat this as a targeted legacy-runtime availability risk, not a broad emergency. Prioritize remediation if jsish is present in production, automation, embedded tooling, or any workflow that runs untrusted JavaScript.

Technical view

The flaw is CWE-476 in Jsi_StrcmpDict at jsiChar.c:121, affecting jsi/jsish 2.4.74 and 2.0474. The documented impact is denial of service. The attack vector requires execution of crafted JavaScript code by the affected runtime.

Likely exposure

Exposure is most likely where legacy jsi/jsish 2.4.74 or 2.0474 is installed and used to execute JavaScript, especially untrusted or user-supplied scripts. No broader product exposure is identified in the supplied sources.

Exploitation context

The source bundle does not show CISA KEV listing or other evidence of active exploitation. Practical abuse depends on getting crafted JavaScript executed by the affected jsish environment, so exposure is narrower than remotely reachable service flaws.

Researcher notes

Evidence is limited to the CVE record and vendor reference. The record identifies the vulnerable function, impact, attack precondition, and fixed version, but provides no CVSS, exploit maturity, or detailed patch analysis in the supplied bundle.

Mitigation direction

  • Inventory systems, containers, and SBOMs for jsi/jsish version 2.4.74 or 2.0474.
  • Upgrade affected deployments to fixed version 2.4.77 where jsish is still required.
  • Avoid executing untrusted JavaScript through jsish until upgrade status is confirmed.
  • Review the vendor ticket and CVE record for later maintainer guidance.

Validation and detection

  • Confirm installed jsi/jsish versions against package metadata, binaries, and SBOM entries.
  • Verify affected environments no longer run version 2.4.74 or 2.0474.
  • Check whether jsish executes user-controlled or third-party JavaScript in production workflows.
  • Review crash logs for unexplained jsish process termination around JavaScript execution.
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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cwe · low confidence lookup

CWE-476: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cve · low confidence lookup

CVE-2019-1010162 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
jsijsi2.4.74, 2.0474 [fixed: 2.4.77]Listed
Weakness

CWE details

CWE-476

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

CWE-476 · source CWE mapping

NULL Pointer Dereference

NULL Pointer Dereference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

Open CWE intelligenceSame-CWE CVEs