CVE-2018-12547 (GCVE-0-2018-12547)

Vulnerability from cvelistv5 – Published: 2019-02-11 15:00 – Updated: 2024-08-05 08:38
VLAI
Summary
In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.
CWE
  • CWE-20 - Improper Input Validation
References
URL Tags
https://access.redhat.com/errata/RHSA-2019:0474 vendor-advisoryx_refsource_REDHAT
https://bugs.eclipse.org/bugs/show_bug.cgi?id=543659 x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2019:0469 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:0473 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:0472 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:0640 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1238 vendor-advisoryx_refsource_REDHAT
Impacted products
Vendor Product Version CPE status
The Eclipse Foundation Eclipse OpenJ9 Affected: unspecified , < 0.12.0 (custom)
guessed Create a notification for this product.
Date Public
2019-02-11 00:00
Show details on NVD website

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            "url": "https://access.redhat.com/errata/RHSA-2019:0469"
          },
          {
            "source": "emo@eclipse.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0472"
          },
          {
            "source": "emo@eclipse.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0473"
          },
          {
            "source": "emo@eclipse.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0474"
          },
          {
            "source": "emo@eclipse.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0640"
          },
          {
            "source": "emo@eclipse.org",
            "url": "https://access.redhat.com/errata/RHSA-2019:1238"
          },
          {
            "source": "emo@eclipse.org",
            "tags": [
              "Exploit",
              "Issue Tracking",
              "Vendor Advisory"
            ],
            "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=543659"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0469"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0472"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0473"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0474"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:0640"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://access.redhat.com/errata/RHSA-2019:1238"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Issue Tracking",
              "Vendor Advisory"
            ],
            "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=543659"
          }
        ],
        "sourceIdentifier": "emo@eclipse.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              }
            ],
            "source": "emo@eclipse.org",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Critical",
      "current_release_date": "2026-06-28T06:33:37+00:00",
      "cve": "CVE-2018-12547",
      "id": "CVE-2018-12547",
      "initial_release_date": "2018-01-01T00:00:00+00:00",
      "product_status:fixed": "201",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "JDK: buffer overflow in jio_snprintf() and jio_vsnprintf()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-12547.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "critical",
      "current_release_date": "2026-08-31T08:42:57Z",
      "cve": "CVE-2018-12547",
      "id": "CVE-2018-12547",
      "initial_release_date": "2023-02-15T04:26:24Z",
      "product_status:known_affected": "409",
      "product_status:recommended": "179",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2018-12547",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2018-12547.json",
      "version": "29"
    }
  }
}



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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.


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