ubuntu-cve-2015-3027
Vulnerability from osv_ubuntu
Published
2015-04-10 15:00
Modified
2026-04-22 07:37
Summary
Details

Clang in LLVM, as used in Apple Xcode before 6.3, performs incorrect register allocation in a way that triggers stack storage for stack cookie pointers, which might allow context-dependent attackers to bypass a stack-guard protection mechanism via crafted input to an affected C program.

Severity
N/A (UNKNOWN)
low
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "clang-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "clang-3.6-examples",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "clang-format-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "clang-modernize-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "cpp11-migrate-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "libclang1-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "liblldb-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "libllvm3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "lldb-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "llvm-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "llvm-3.6-examples",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "llvm-3.6-runtime",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "llvm-3.6-tools",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "python-clang-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          },
          {
            "binary_name": "python-lldb-3.6",
            "binary_version": "1:3.6-2ubuntu1~trusty2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "llvm-toolchain-3.6",
        "purl": "pkg:deb/ubuntu/llvm-toolchain-3.6@1:3.6-2ubuntu1~trusty2?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:3.6-2ubuntu1~trusty1",
        "1:3.6-2ubuntu1~trusty2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "clang-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "clang-3.6-examples",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "clang-format-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "clang-modernize-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "clang-tidy-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "cpp11-migrate-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "libclang1-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "liblldb-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "libllvm3.6v5",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "lldb-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "llvm-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "llvm-3.6-examples",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "llvm-3.6-runtime",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "llvm-3.6-tools",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "python-clang-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          },
          {
            "binary_name": "python-lldb-3.6",
            "binary_version": "1:3.6.2-3ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "llvm-toolchain-3.6",
        "purl": "pkg:deb/ubuntu/llvm-toolchain-3.6@1:3.6.2-3ubuntu2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:3.6.2-1",
        "1:3.6.2-3",
        "1:3.6.2-3build1",
        "1:3.6.2-3ubuntu1",
        "1:3.6.2-3ubuntu2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "clang-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "clang-3.5-examples",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "clang-format-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "clang-modernize-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "cpp11-migrate-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "libclang1-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "liblldb-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "libllvm3.5v5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "lldb-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "llvm-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "llvm-3.5-examples",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "llvm-3.5-runtime",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "llvm-3.5-tools",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "python-clang-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          },
          {
            "binary_name": "python-lldb-3.5",
            "binary_version": "1:3.5.2-3ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "llvm-toolchain-3.5",
        "purl": "pkg:deb/ubuntu/llvm-toolchain-3.5@1:3.5.2-3ubuntu1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:3.5.2-2",
        "1:3.5.2-3",
        "1:3.5.2-3build1",
        "1:3.5.2-3build2",
        "1:3.5.2-3ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "Clang in LLVM, as used in Apple Xcode before 6.3, performs incorrect register allocation in a way that triggers stack storage for stack cookie pointers, which might allow context-dependent attackers to bypass a stack-guard protection mechanism via crafted input to an affected C program.",
  "id": "UBUNTU-CVE-2015-3027",
  "modified": "2026-04-22T07:37:47Z",
  "published": "2015-04-10T15:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-3027"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-3027"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-3027"
  ]
}



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