CVE-2017-16231

Estado: ModificadaMedia (5.5)—
In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is used
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Puntuación base: 5.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.54%
Percentil entre todas las CVEs puntuadas: 44
Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)

Pcre — Pcre
CWE

CWE-119
CWE-119
Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-16231",
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          "role": "CISA Coordinator",
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2024-06-26T19:41:43.387207Z"
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  "affected": [
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  "published": "2019-03-21T15:59:56.217",
  "references": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
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    {
      "lang": "en",
      "value": "In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is used"
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** En PCRE 8.41, tras la compilación, una prueba de concepto de carga pcrtest produce un desbordamiento de cierre en la función match() en pcre_exec.c debido a una llamada autorecursiva. NOTA: los terceros discuten la relevancia de este informe, indicando que hay opciones que pueden emplearse para limitar la cantidad de pila que se emplea."
    }
  ],
  "lastModified": "2026-06-17T01:09:01.150",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pcre:pcre:8.41:*:*:*:*:*:*:*",
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              "matchCriteriaId": "2E4917CD-FA24-46D5-89D2-0E6785BF2CDE"
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          "operator": "OR"
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}