ubuntu-cve-2023-29942
Vulnerability from osv_ubuntu
Published
2023-05-05 15:15
Modified
2026-04-22 07:45
Summary
Details

llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa<mlir::LLVM::LLVMVoidType.


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      },
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        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "llvm-toolchain-15",
        "purl": "pkg:deb/ubuntu/llvm-toolchain-15@1:15.0.7-14build3?arch=source\u0026distro=noble"
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        ],
        "priority_reason": "DoS in mlir tool, not likely exploitable"
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "llvm-toolchain-14",
        "purl": "pkg:deb/ubuntu/llvm-toolchain-14@1:14.0.6-20ubuntu3?arch=source\u0026distro=questing"
      },
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      "versions": [
        "1:14.0.6-20ubuntu1",
        "1:14.0.6-20ubuntu3"
      ]
    }
  ],
  "aliases": [],
  "details": "llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa\u003cmlir::LLVM::LLVMVoidType.",
  "id": "UBUNTU-CVE-2023-29942",
  "modified": "2026-04-22T07:45:18Z",
  "published": "2023-05-05T15:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-29942"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-29942"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2023-29942"
  ]
}



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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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Detection rules are retrieved from Rulezet.

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