fkie_cve-2017-9229
Vulnerability from fkie_nvd
Published
2017-05-24 15:29
Modified
2024-11-21 03:35
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A SIGSEGV occurs in left_adjust_char_head() during regular expression compilation. Invalid handling of reg->dmax in forward_search_range() could result in an invalid pointer dereference, normally as an immediate denial-of-service condition.
References
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2018:1296Third Party Advisory
cve@mitre.orghttps://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402dPatch, Third Party Advisory
cve@mitre.orghttps://github.com/kkos/oniguruma/issues/59Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:1296Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402dPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/kkos/oniguruma/issues/59Exploit, Third Party Advisory
Impacted products
Vendor Product Version
oniguruma_project oniguruma 6.2.0
php php *
ruby-lang ruby *
php php *
php php *
php php *


To clipboard 

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  "cveTags": [],
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      "value": "An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A SIGSEGV occurs in left_adjust_char_head() during regular expression compilation. Invalid handling of reg-\u003edmax in forward_search_range() could result in an invalid pointer dereference, normally as an immediate denial-of-service condition."
    },
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      "lang": "es",
      "value": "Se descubri\u00f3 un problema en Oniguruma versi\u00f3n 6.2.0, como es usado en Oniguruma-mod en Ruby hasta versi\u00f3n 2.4.1 y mbstring en PHP hasta versi\u00f3n 7.1.5. Un SIGSEGV se produce en la funci\u00f3n left_adjust_char_head() durante la compilaci\u00f3n de expresiones regulares. El manejo no v\u00e1lido de reg-)dmax en forward_search_range()  podr\u00eda resultar en una desreferencia de puntero no v\u00e1lida, normalmente como una condici\u00f3n de denegaci\u00f3n de servicio inmediata."
    }
  ],
  "id": "CVE-2017-9229",
  "lastModified": "2024-11-21T03:35:38.447",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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          "baseScore": 7.5,
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          "confidentialityImpact": "NONE",
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          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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  "published": "2017-05-24T15:29:00.417",
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      "tags": [
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  "vulnStatus": "Modified",
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          "value": "CWE-476"
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}


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