CVE-2017-16231

Status: ModifiedMedium (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

Version: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base score: 5.5
Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.54%
Percentile among all scored CVEs: 44
Score date: 10/7/2026
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)

Pcre — Pcre
CWEs

CWE-119
CWE-119
References

Raw JSON (NVD)

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  "published": "2019-03-21T15:59:56.217",
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      "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."
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  "lastModified": "2026-06-17T01:09:01.150",
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        {
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}