CVE-2023-47100 (GCVE-0-2023-47100)

Vulnerability from cvelistv5 – Published: 2023-12-02 00:00 – Updated: 2025-10-07 17:35
VLAI

DO NOT USE THIS CVE RECORD. ConsultIDs: CVE-2023-47038. Reason: This record is a duplicate of CVE-2023-47038. Notes: All CVE users should reference CVE-2023-47038 instead of this record. All references and descriptions in this record have been removed to prevent accidental usage.

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        "dateUpdated": "2025-10-07T17:35:46.790Z",
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      "cve": "CVE-2023-47100",
      "id": "msrc_CVE-2023-47100",
      "initial_release_date": "2023-12-01T08:00:00.000Z",
      "product_status:fixed": "2",
      "product_status:known_affected": "2",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \\p{...} regular expression construct is mishandled. The earliest affected version is 5.30.0.",
      "url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2023-47100.json",
      "version": "2"
    },
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    "redhat_vex": {
      "aggregate_severity": "None",
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      "cve": "CVE-2023-47100",
      "id": "CVE-2023-47100",
      "initial_release_date": "2023-12-03T00:00:00+00:00",
      "product_status:known_not_affected": "221",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "perl: Perl security bypass",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-47100.json",
      "version": "3"
    },
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.