CVE-2026-4427 (GCVE-0-2026-4427)

Vulnerability from cvelistv5 – Published: 2026-03-19 14:24 – Updated: 2026-03-30 07:59
VLAI

Duplicate of CVE-2026-32286

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        "dateUpdated": "2026-03-30T07:59:41.848Z",
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        }
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    "dateRejected": "2026-03-30T07:59:41.848Z",
    "dateReserved": "2026-03-19T12:54:24.750Z",
    "dateUpdated": "2026-03-30T07:59:41.848Z",
    "state": "REJECTED"
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    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2026-08-13T14:56:48+00:00",
      "cve": "CVE-2026-4427",
      "id": "CVE-2026-4427",
      "initial_release_date": "2026-03-18T13:00:31+00:00",
      "product_status:fixed": "115",
      "product_status:known_affected": "25",
      "product_status:known_not_affected": "279",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "github.com/jackc/pgproto3: pgproto3: Denial of Service via negative field length in DataRow message",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4427.json",
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      "product_status:recommended": "25",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-4427",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-4427.json",
      "version": "6"
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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.


Detection rules are retrieved from Rulezet.