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CVE Record

CVE-2016-10527: The riot-compiler version version 2.3.21 has an issue in a regex (Catastrophic Backtracking) thats make it...

The riot-compiler version version 2.3.21 has an issue in a regex (Catastrophic Backtracking) thats make it unusable under certain conditions.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2016-10527 is a resource-exhaustion issue in the riot-compiler Node module version 2.3.21. A problematic regular expression can trigger catastrophic backtracking, making the compiler unusable under certain conditions. The available sources do not provide CVSS, confirmed exploitation, or a named fix.

Executive priority

Treat this as a targeted dependency risk, not an internet-wide emergency. Prioritize remediation where affected compilation is exposed to untrusted input or can disrupt release pipelines.

Technical view

The flaw is categorized as CWE-400 and affects riot-compiler 2.3.21. The reported condition is catastrophic regex backtracking, which can consume excessive processing time during compilation. Evidence is limited to the CVE record, Node Security advisory reference, and the upstream GitHub issue reference.

Likely exposure

Exposure is likely limited to applications or build pipelines that depend on riot-compiler version 2.3.21. Risk is higher if untrusted or user-controlled Riot templates are compiled.

Exploitation context

The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. The issue appears to be denial-of-service oriented rather than data theft or code execution, based on the supplied CWE and description.

Researcher notes

The public data supplied is sparse: no CVSS vector, no exploit status, and no explicit patch version are included. Analysis should stay focused on dependency presence, compilation exposure, and upstream advisory confirmation.

Mitigation direction

  • Inventory projects for riot-compiler version 2.3.21.
  • Check upstream riot-compiler and advisory guidance for fixed or recommended versions.
  • Avoid compiling untrusted template input with affected versions.
  • Apply dependency updates through normal testing and release controls.

Validation and detection

  • Review dependency manifests and lockfiles for riot-compiler 2.3.21.
  • Confirm whether production, CI, or build services compile Riot templates.
  • Assess whether any compilation input can be user-controlled.
  • Record compensating controls if affected code cannot be updated immediately.
Prepared
Confidence
medium
Sources
4

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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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-400: Exact CWE lookup

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cve · low confidence lookup

CVE-2016-10527 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
3Source 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
HackerOneriot-compiler node module2.3.21Listed
Weakness

CWE details

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

CWE-400 · source CWE mapping

Uncontrolled Resource Consumption

Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.