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CVE-2025-15571

Status: AnalyzedLow (1.9)—

A security vulnerability has been detected in ckolivas lrzip up to 0.651. This vulnerability affects the function ucompthread of the file stream.c. Such manipulation leads to null pointer dereference. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Ckolivas — Lrzip

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2025-15571",
  "cveTags": [],
  "metrics": {
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          "options": [
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          "exploitMaturity": "PROOF_OF_CONCEPT",
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          "vulnIntegrityImpact": "NONE",
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          "modifiedAttackComplexity": "NOT_DEFINED",
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      "tags": [
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      "tags": [
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          "value": "CWE-404"
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    },
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      "lang": "es",
      "value": "Una vulnerabilidad de seguridad ha sido detectada en ckolivas lrzip hasta 0.651. Esta vulnerabilidad afecta a la función ucompthread del archivo stream.c. Dicha manipulación conduce a desreferenciación de puntero nulo. El ataque solo puede ser realizado desde un entorno local. El exploit ha sido divulgado públicamente y puede ser usado. El proyecto fue informado del problema tempranamente a través de un informe de problema pero no ha respondido aún."
    }
  ],
  "lastModified": "2026-06-17T08:38:03.130",
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}