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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",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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        {
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          "value": "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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    "datePublished": "2023-12-02T00:00:00.000Z",
    "dateRejected": "2025-10-07T00:00:00.000Z",
    "dateReserved": "2023-10-30T00:00:00.000Z",
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    "state": "REJECTED"
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"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.\"}, {\"lang\": \"es\", \"value\": \"En Perl anterior a 5.38.2, S_parse_uniprop_string en regcomp.c puede escribir en espacio no asignado porque un nombre de propiedad asociado con una construcci\\u00f3n de expresi\\u00f3n regular \\\\p{...} est\\u00e1 mal manejado. La primera versi\\u00f3n afectada es la 5.30.0.\"}]",
      "id": "CVE-2023-47100",
      "lastModified": "2024-11-21T08:29:46.307",
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      "published": "2023-12-02T23:15:07.187",
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    },
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      "current_release_date": "2026-02-18T02:19:21.000Z",
      "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.",
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      "version": "2"
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    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2025-11-21T11:25:41+00:00",
      "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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      "aggregate_severity": "critical",
      "current_release_date": "2026-09-05T00:51:12Z",
      "cve": "CVE-2023-47100",
      "id": "CVE-2023-47100",
      "initial_release_date": "2023-12-05T01:58:07Z",
      "product_status:known_not_affected": "284",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2023-47100",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-47100.json",
      "version": "20"
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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

Author Source Type Date Other

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.


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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.