usn-3735-1
Vulnerability from osv_ubuntu
Published
2018-08-10 02:00
Modified
2026-02-10 04:41
Summary
openjdk-7 vulnerability
Details

It was discovered that the PatternSyntaxException class in OpenJDK did not properly validate arguments passed to it. An attacker could use this to potentially construct a class that caused a denial of service (excessive memory consumption).

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2018-2952",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "icedtea-7-jre-jamvm",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          },
          {
            "binary_name": "openjdk-7-demo",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          },
          {
            "binary_name": "openjdk-7-jdk",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          },
          {
            "binary_name": "openjdk-7-jre",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          },
          {
            "binary_name": "openjdk-7-jre-headless",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          },
          {
            "binary_name": "openjdk-7-jre-lib",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          },
          {
            "binary_name": "openjdk-7-jre-zero",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          },
          {
            "binary_name": "openjdk-7-source",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          },
          {
            "binary_name": "openjdk-7-tests",
            "binary_version": "7u181-2.6.14-0ubuntu0.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "openjdk-7",
        "purl": "pkg:deb/ubuntu/openjdk-7@7u181-2.6.14-0ubuntu0.2?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7u181-2.6.14-0ubuntu0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "7u25-2.3.12-4ubuntu3",
        "7u25-2.3.12-4ubuntu5",
        "7u45-2.4.3-3ubuntu1",
        "7u45-2.4.3-3ubuntu2",
        "7u45-2.4.3-4ubuntu1",
        "7u45-2.4.3-4ubuntu2",
        "7u51-2.4.4-1ubuntu1",
        "7u51-2.4.5-1ubuntu1",
        "7u51-2.4.6~pre1-1ubuntu2",
        "7u51-2.4.6-1ubuntu3",
        "7u51-2.4.6-1ubuntu4",
        "7u55-2.4.7-1ubuntu1",
        "7u65-2.5.1-4ubuntu1~0.14.04.1",
        "7u65-2.5.1-4ubuntu1~0.14.04.2",
        "7u65-2.5.2-3~14.04",
        "7u71-2.5.3-0ubuntu0.14.04.1",
        "7u75-2.5.4-1~trusty1",
        "7u79-2.5.5-0ubuntu0.14.04.2",
        "7u79-2.5.6-0ubuntu1.14.04.1",
        "7u85-2.6.1-5ubuntu0.14.04.1",
        "7u91-2.6.3-0ubuntu0.14.04.1",
        "7u95-2.6.4-0ubuntu0.14.04.1",
        "7u95-2.6.4-0ubuntu0.14.04.2",
        "7u101-2.6.6-0ubuntu0.14.04.1",
        "7u111-2.6.7-0ubuntu0.14.04.3",
        "7u121-2.6.8-1ubuntu0.14.04.1",
        "7u121-2.6.8-1ubuntu0.14.04.3",
        "7u131-2.6.9-0ubuntu0.14.04.1",
        "7u131-2.6.9-0ubuntu0.14.04.2",
        "7u151-2.6.11-0ubuntu1.14.04.1",
        "7u151-2.6.11-2ubuntu0.14.04.1",
        "7u171-2.6.13-0ubuntu0.14.04.2",
        "7u181-2.6.14-0ubuntu0.1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that the PatternSyntaxException class in OpenJDK did not\nproperly validate arguments passed to it. An attacker could use this to\npotentially construct a class that caused a denial of service (excessive\nmemory consumption).\n",
  "id": "USN-3735-1",
  "modified": "2026-02-10T04:41:23Z",
  "published": "2018-08-10T02:00:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3735-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-2952"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "openjdk-7 vulnerability",
  "upstream": [
    "UBUNTU-CVE-2018-2952"
  ]
}



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